Corrects repeated words throughout the code.

Repeated words were found with:
egrep "(\b[a-zA-Z]+) +\1\b" . -Ir
and then manually reviewed.
Non-displayed strings (e.g., in comments)
were also corrected, to ease future review.

47 files changed, 85 insertions, 85 deletions

diff --git a/epan/dissectors/asn1/ldap/packet-ldap-template.c b/epan/dissectors/asn1/ldap/packet-ldap-template.c
index 636eaedd39..f410d9140b 100644
--- a/epan/dissectors/asn1/ldap/packet-ldap-template.c
+++ b/epan/dissectors/asn1/ldap/packet-ldap-template.c
@@ -830,7 +830,7 @@ ldap_match_call_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gu
       case LDAP_REQ_COMPARE:
       case LDAP_REQ_EXTENDED:
 
-        /* this a a request - add it to the unmatched list */
+        /* this a request - add it to the unmatched list */
 
         /* check that we don't already have one of those in the
            unmatched list and if so remove it */
@@ -2097,7 +2097,7 @@ void proto_register_ldap(void) {
 
     { &hf_mscldap_netlogon_flags_fnc,
       { "FDC", "mscldap.netlogon.flags.forestnc", FT_BOOLEAN, 32,
-        TFS(&tfs_ads_fnc), 0x80000000, "Is the the NC the default forest root(Windows 2008)?", HFILL }},
+        TFS(&tfs_ads_fnc), 0x80000000, "Is the NC the default forest root(Windows 2008)?", HFILL }},
 
     { &hf_ldap_guid,
       { "GUID", "ldap.guid", FT_GUID, BASE_NONE,
diff --git a/epan/dissectors/asn1/ranap/packet-ranap-template.c b/epan/dissectors/asn1/ranap/packet-ranap-template.c
index 43789d8283..73c73ea299 100644
--- a/epan/dissectors/asn1/ranap/packet-ranap-template.c
+++ b/epan/dissectors/asn1/ranap/packet-ranap-template.c
@@ -99,7 +99,7 @@ static ranap_private_data_t* ranap_get_private_data(asn1_ctx_t *actx)
   return private_data;
 }
 
-/* Helper function to reset the the private data struct */
+/* Helper function to reset the private data struct */
 static void ranap_reset_private_data(packet_info *pinfo)
 {
   p_remove_proto_data(pinfo->pool, pinfo, proto_ranap, 0);
diff --git a/epan/dissectors/asn1/ros/packet-ros-template.c b/epan/dissectors/asn1/ros/packet-ros-template.c
index 317dafaa6a..900a9a63c9 100644
--- a/epan/dissectors/asn1/ros/packet-ros-template.c
+++ b/epan/dissectors/asn1/ros/packet-ros-template.c
@@ -296,7 +296,7 @@ ros_match_call_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gui
     /* we haven't found a match - try and match it up */
 
     if(isInvoke) {
-      /* this a a request - add it to the unmatched list */
+      /* this a request - add it to the unmatched list */
 
       /* check that we don't already have one of those in the
 	 unmatched list and if so remove it */
diff --git a/epan/dissectors/asn1/tcap/packet-tcap-template.c b/epan/dissectors/asn1/tcap/packet-tcap-template.c
index 121f23a904..b7a4bb1ce1 100644
--- a/epan/dissectors/asn1/tcap/packet-tcap-template.c
+++ b/epan/dissectors/asn1/tcap/packet-tcap-template.c
@@ -772,7 +772,7 @@ create_tcaphash_cont(struct tcaphash_cont_info_key_t *p_tcaphash_cont_key,
 
   if (p_tcaphash_contcall1) {
     /* Walk through list of transaction with identical keys */
-    /* go the the end to insert new record */
+    /* go to the end to insert new record */
     do {
       if (!p_tcaphash_contcall1->next_contcall) {
         p_tcaphash_contcall=append_tcaphash_contcall(p_tcaphash_contcall1,
@@ -801,7 +801,7 @@ create_tcaphash_end(struct tcaphash_end_info_key_t *p_tcaphash_end_key,
 
   if (p_tcaphash_endcall1) {
     /* Walk through list of transaction with identical keys */
-    /* go the the end to insert new record */
+    /* go to the end to insert new record */
     do {
       if (!p_tcaphash_endcall1->next_endcall) {
         p_tcaphash_endcall=append_tcaphash_endcall(p_tcaphash_endcall1,
diff --git a/epan/dissectors/file-elf.c b/epan/dissectors/file-elf.c
index 2f463c2d42..f945686518 100644
--- a/epan/dissectors/file-elf.c
+++ b/epan/dissectors/file-elf.c
@@ -2266,7 +2266,7 @@ proto_register_elf(void)
         { &hf_elf_eh_frame_fde_cie_pointer,
             { "CIE Pointer",                               "elf.eh_frame.fde.cie_pointer",
             FT_UINT32, BASE_DEC_HEX, NULL, 0x00,
-            "A 4 byte unsigned value that when subtracted from the offset of the the CIE Pointer in the current FDE yields the offset of the start of the associated CIE. This value shall never be 0.", HFILL }
+            "A 4 byte unsigned value that when subtracted from the offset of the CIE Pointer in the current FDE yields the offset of the start of the associated CIE. This value shall never be 0.", HFILL }
         },
         { &hf_elf_eh_frame_fde_pc_begin,
             { "PC Begin",                                  "elf.eh_frame.fde.pc_begin",
diff --git a/epan/dissectors/packet-afs.c b/epan/dissectors/packet-afs.c
index f6daa5c070..28e4d33431 100644
--- a/epan/dissectors/packet-afs.c
+++ b/epan/dissectors/packet-afs.c
@@ -1452,7 +1452,7 @@ afs_hash (gconstpointer v)
  *
  * "positive" and "negative" are integers which contain the number of
  * positive and negative ACL's in the string.  The uid/aclbits pair are
- * ASCII strings containing the UID/PTS record and and a ascii number
+ * ASCII strings containing the UID/PTS record and a ascii number
  * representing a logical OR of all the ACL permission bits
  */
 /*
diff --git a/epan/dissectors/packet-bpq.c b/epan/dissectors/packet-bpq.c
index ad32c8d4dd..3f72de54c2 100644
--- a/epan/dissectors/packet-bpq.c
+++ b/epan/dissectors/packet-bpq.c
@@ -17,7 +17,7 @@
  * Information was drawn from:
  *   ?
  *
- * It uses Ether ID 0x08ff which is not not officially registered.
+ * It uses Ether ID 0x08ff which is not officially registered.
  *
  */
 
diff --git a/epan/dissectors/packet-bssap.c b/epan/dissectors/packet-bssap.c
index 81fc878ecf..aa0b2886c8 100644
--- a/epan/dissectors/packet-bssap.c
+++ b/epan/dissectors/packet-bssap.c
@@ -701,7 +701,7 @@ dissect_bssap_cell_global_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo
     proto_tree_add_item(ie_tree, hf_bssap_plus_ie_len, tvb, offset, 1, ENC_BIG_ENDIAN);
     offset++;
     /*
-     * The rest of the information element is coded as the the value part
+     * The rest of the information element is coded as the value part
      * of the cell global id IE defined in 3GPP TS 48.018 (not including
      * 3GPP TS 48.018 IEI and 3GPP TS 48.018 length indicator).
      */
@@ -1356,7 +1356,7 @@ dissect_bssap_service_area_id(tvbuff_t *tvb, proto_tree *tree, int offset)
     offset++;
     proto_tree_add_item(ie_tree, hf_bssap_plus_ie_len, tvb, offset, 1, ENC_BIG_ENDIAN);
     offset++;
-    /*  The rest of the information element is coded as the the value part
+    /*  The rest of the information element is coded as the value part
      *  of the SAI IE defined in 3GPP TS 25.413 (not including
      *  3GPP TS 25.413 IEI and 3GPP TS 25.413 length indicator).
      */
diff --git a/epan/dissectors/packet-dsr.c b/epan/dissectors/packet-dsr.c
index 4eb7e57698..ea3ff052f3 100644
--- a/epan/dissectors/packet-dsr.c
+++ b/epan/dissectors/packet-dsr.c
@@ -295,7 +295,7 @@ dissect_dsr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
                                                 proto_tree_add_item(opt_tree, hf_dsr_opt_err_unknownflow_dest, tvb, offset_in_option, 4, ENC_NA);/* Opt err unknown flow original ip destination address */
                                                 offset_in_option += 4;
 
-                                                proto_tree_add_item(opt_tree, hf_dsr_opt_err_unknownflow_id, tvb, offset_in_option, 2, ENC_BIG_ENDIAN);/* Opt err unknown flow flow id */
+                                                proto_tree_add_item(opt_tree, hf_dsr_opt_err_unknownflow_id, tvb, offset_in_option, 2, ENC_BIG_ENDIAN);/* Opt err unknown flow id */
                                                 /*offset_in_option += 1;*/
                                                 break;
                                         case DSR_RERR_TYPE_DEFAULTFLOWUNKNOWN:
diff --git a/epan/dissectors/packet-dtls.c b/epan/dissectors/packet-dtls.c
index 6a07774def..f35ffaab77 100644
--- a/epan/dissectors/packet-dtls.c
+++ b/epan/dissectors/packet-dtls.c
@@ -442,7 +442,7 @@ dissect_dtls(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_
    * figure out what flavor of DTLS it is */
   col_set_str(pinfo->cinfo, COL_PROTOCOL, "DTLS");
 
-  /* clear the the info column */
+  /* clear the info column */
   col_clear(pinfo->cinfo, COL_INFO);
 
   /* Create display subtree for SSL as a whole */
@@ -888,7 +888,7 @@ dissect_dtls_record(tvbuff_t *tvb, packet_info *pinfo,
   /*
    * if we don't already have a version set for this conversation,
    * but this message's version is authoritative (i.e., it's
-   * not client_hello, then save the version to to conversation
+   * not client_hello, then save the version to the conversation
    * structure and print the column version
    */
   next_byte = tvb_get_guint8(tvb, offset);
diff --git a/epan/dissectors/packet-eigrp.c b/epan/dissectors/packet-eigrp.c
index 57fa063bef..e7ea7cc4d8 100644
--- a/epan/dissectors/packet-eigrp.c
+++ b/epan/dissectors/packet-eigrp.c
@@ -3371,7 +3371,7 @@ proto_register_eigrp(void)
  * @par
  * If this dissector uses sub-dissector registration add a registration routine.
  *
- * This form of the reg_handoff function is used if if you perform registration
+ * This form of the reg_handoff function is used if you perform registration
  * functions which are dependent upon prefs.  If this function is registered as
  * a prefs callback (see prefs_register_protocol above) this function is also
  * called by preferences whenever "Apply" is pressed;
diff --git a/epan/dissectors/packet-f5ethtrailer.c b/epan/dissectors/packet-f5ethtrailer.c
index 708d055c3d..149d185aff 100644
--- a/epan/dissectors/packet-f5ethtrailer.c
+++ b/epan/dissectors/packet-f5ethtrailer.c
@@ -1176,7 +1176,7 @@ static const guint8 fileinfomagic1[] = {
  *
  *  The analysis in this dissector is meant to correlate data in the F5 Ethernet trailer with other
  *  data in the frame (e.g. IP, TCP) and highlight things that don't look right.  They might be
- *  perfectly valid, but in most cases, they are are not.
+ *  perfectly valid, but in most cases, they are not.
  *
  *  How it works:
  *
@@ -1624,7 +1624,7 @@ render_f5_legacy_hdr(tvbuff_t *tvb, proto_tree *tree, gint offset)
  * @param tvb               Pointer to the tvb to be processed
  * @param pinfo             Pointer to packet_info struct
  * @param tree              Pointer to protocol tree
- * @param offset            Offset int the the tvb where trailer begins
+ * @param offset            Offset into the tvb where trailer begins
  * @param trailer_length    Length of the trailer data to process
  * @param trailer_ver       Version of the trailer detected
  * @param tdata             Pointer to tap data structure
@@ -1737,7 +1737,7 @@ dissect_high_trailer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint
  * @param tvb               Pointer to the tvb to be processed
  * @param pinfo             Pointer to packet_info struct
  * @param tree              Pointer to protocol tree
- * @param offset            Offset int the the tvb where trailer begins
+ * @param offset            Offset into the tvb where trailer begins
  * @param trailer_length    Length of the trailer data to process
  * @param trailer_ver       Version of the trailer detected
  * @param tdata             Pointer to tap data structure
@@ -1944,7 +1944,7 @@ dissect_med_trailer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint o
  * @param tvb               Pointer to the tvb to be processed
  * @param pinfo             Pointer to packet_info struct
  * @param tree              Pointer to protocol tree
- * @param offset            Offset int the the tvb where trailer begins
+ * @param offset            Offset into the tvb where trailer begins
  * @param trailer_length    Length of the trailer data to process
  * @param trailer_ver       Version of the trailer detected
  * @param tdata             Pointer to tap data structure
diff --git a/epan/dissectors/packet-ftdi-mpsse.c b/epan/dissectors/packet-ftdi-mpsse.c
index 838ef2f1b6..2f1ecc213f 100644
--- a/epan/dissectors/packet-ftdi-mpsse.c
+++ b/epan/dissectors/packet-ftdi-mpsse.c
@@ -110,7 +110,7 @@ static dissector_handle_t ftdi_mpsse_handle;
  * not have is_response_set flag set, is added to rx_command_info with the current packet number in the key.
  *
  * After first pass, RX packets always obtain relevant command_data_t entry without traversing the list.
- * If there wasn't a separate tree TX packets (tx_command_info), TX packet dissection would have to to
+ * If there wasn't a separate tree TX packets (tx_command_info), TX packet dissection would have to
  * traverse the list from the pointer obtained from rx_command_info. In normal conditions the number of
  * entries to skip in such case is low. However, when the capture file has either:
  *   * A lot of TX packets with commands expecting response but no RX packets, or
diff --git a/epan/dissectors/packet-gfp.c b/epan/dissectors/packet-gfp.c
index 4714c592fd..90192b2705 100644
--- a/epan/dissectors/packet-gfp.c
+++ b/epan/dissectors/packet-gfp.c
@@ -582,7 +582,7 @@ proto_register_gfp(void)
  * should accommodate being called more than once by use of the static
  * 'initialized' variable included below.
  *
- * This form of the reg_handoff function is used if if you perform registration
+ * This form of the reg_handoff function is used if you perform registration
  * functions which are dependent upon prefs.
  */
 void
diff --git a/epan/dissectors/packet-giop.c b/epan/dissectors/packet-giop.c
index b85893e8d3..fb820bb108 100644
--- a/epan/dissectors/packet-giop.c
+++ b/epan/dissectors/packet-giop.c
@@ -3120,7 +3120,7 @@ void get_CDR_interface(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int
 
 /* Copy a 4 octet sequence from the tvbuff
  * which represents a signed long value, and convert
- * it to an signed long vaule, taking into account byte order.
+ * it to an signed long value, taking into account byte order.
  * offset is first incremented so that it falls on a proper alignment
  * boundary for long values.
  * offset is then incremented by 4, to indicate the 4 octets which
@@ -3144,7 +3144,7 @@ gint32 get_CDR_long(tvbuff_t *tvb, int *offset, gboolean stream_is_big_endian, i
 
 /* Copy a 8 octet sequence from the tvbuff
  * which represents a signed long long value, and convert
- * it to an signed long long vaule, taking into account byte order.
+ * it to an signed long long value, taking into account byte order.
  * offset is first incremented so that it falls on a proper alignment
  * boundary for long long values.
  * offset is then incremented by 8, to indicate the 8 octets which
@@ -3489,7 +3489,7 @@ guint32 get_CDR_ulong(tvbuff_t *tvb, int *offset, gboolean stream_is_big_endian,
 
 /* Copy a 8 octet sequence from the tvbuff
  * which represents an unsigned long long value, and convert
- * it to an unsigned long long vaule, taking into account byte order.
+ * it to an unsigned long long value, taking into account byte order.
  * offset is first incremented so that it falls on a proper alignment
  * boundary for unsigned long long values.
  * offset is then incremented by 4, to indicate the 4 octets which
@@ -5806,7 +5806,7 @@ static void decode_IIOP_IOR_profile(tvbuff_t *tvb, packet_info *pinfo, proto_tre
   }
 
   /*
-   * Now see if if it's v1.1 or 1.2, as they can contain
+   * Now see if it's v1.1 or 1.2, as they can contain
    * extra sequence of IOP::TaggedComponents
    *
    */
diff --git a/epan/dissectors/packet-gquic.c b/epan/dissectors/packet-gquic.c
index 611dfa2c99..e7d4919e09 100644
--- a/epan/dissectors/packet-gquic.c
+++ b/epan/dissectors/packet-gquic.c
@@ -2832,7 +2832,7 @@ proto_register_gquic(void)
               "Specifying the number of missing packet ranges between largest observed and least unacked", HFILL }
         },
         { &hf_gquic_frame_type_ack_missing_packet,
-            { "Missing Packet Packet Number Delta", "gquic.frame_type.ack.missing_packet",
+            { "Missing Packet Number Delta", "gquic.frame_type.ack.missing_packet",
               FT_UINT64, BASE_DEC, NULL, 0x0,
               NULL, HFILL }
         },
@@ -2847,7 +2847,7 @@ proto_register_gquic(void)
               "Specifying the number of revived packets, recovered via FEC", HFILL }
         },
         { &hf_gquic_frame_type_ack_revived_packet,
-            { "Revived Packet Packet Number", "gquic.frame_type.ack.revived_packet",
+            { "Revived Packet Number", "gquic.frame_type.ack.revived_packet",
               FT_UINT64, BASE_DEC, NULL, 0x0,
               "Representing a packet the peer has revived via FEC", HFILL }
         },
diff --git a/epan/dissectors/packet-gsm_a_bssmap.c b/epan/dissectors/packet-gsm_a_bssmap.c
index 120bd3cf35..a513fec109 100644
--- a/epan/dissectors/packet-gsm_a_bssmap.c
+++ b/epan/dissectors/packet-gsm_a_bssmap.c
@@ -1429,7 +1429,7 @@ static const range_string gsm_a_bssap_channel_rate_and_type_rvals[] = {
     { 0x1a,     0x1a, "Full or Half rate TCH channel, Full rate preferred, changes allowed also after first channel allocation as a result of the request" },
     { 0x1b,     0x1b, "Full or Half rate TCH channel, Half rate preferred, changes allowed also after first channel allocation as a result of the request" },
     { 0x1c,     0x1f, "Reserved" },
-    { 0x20,     0x27, "Full rate TCH channels in a multislot configuration, changes by the BSS of the the number of TCHs and if applicable the used radio interface rate per channel allowed after first channel allocation as a result of the request" },
+    { 0x20,     0x27, "Full rate TCH channels in a multislot configuration, changes by the BSS of the number of TCHs and if applicable the used radio interface rate per channel allowed after first channel allocation as a result of the request" },
     { 0x28,     0x2f, "Reserved" },
     { 0x30,     0x37, "Full rate TCH channels in a multislot configuration, changes by the BSS of the number of TCHs or the used radio interface rate per channel not allowed after first channel allocation as a result of the request" },
     { 0x38,     0xff, "Reserved" },
diff --git a/epan/dissectors/packet-gsm_rlcmac.h b/epan/dissectors/packet-gsm_rlcmac.h
index da91f3fed6..e70b7f57ec 100644
--- a/epan/dissectors/packet-gsm_rlcmac.h
+++ b/epan/dissectors/packet-gsm_rlcmac.h
@@ -4671,7 +4671,7 @@ typedef struct
   guint8 MESSAGE_TYPE;
   guint8 PAGE_MODE;
 
-  PacketDownlinkID_t ID; /* use the PDA ID as it is the same as as the PMO */
+  PacketDownlinkID_t ID; /* use the PDA ID as it is the same as the PMO */
 
   guint8 PMO_INDEX;
   guint8 PMO_COUNT;
diff --git a/epan/dissectors/packet-gtp.c b/epan/dissectors/packet-gtp.c
index faca4a4f83..00d755d249 100644
--- a/epan/dissectors/packet-gtp.c
+++ b/epan/dissectors/packet-gtp.c
@@ -6216,7 +6216,7 @@ decode_gtp_tft(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree *
  * UMTS:        3GPP TS 29.060 version 10.4.0 Release 10, chapter 7.7.37
  * Type = 138 (Decimal)
  *              25.413(RANAP) TargetID
- * There are several CRs to to this IE make sure to check with a recent spec if dissection is questioned.
+ * There are several CRs to this IE make sure to check with a recent spec if dissection is questioned.
  */
 static int
 decode_gtp_target_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree, session_args_t * args _U_)
diff --git a/epan/dissectors/packet-gtpv2.c b/epan/dissectors/packet-gtpv2.c
index 1a8beba704..319bb01856 100644
--- a/epan/dissectors/packet-gtpv2.c
+++ b/epan/dissectors/packet-gtpv2.c
@@ -5878,7 +5878,7 @@ dissect_gtpv2_source_ident(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
         break;
     case 1:
         /* The Source Type is RNC ID for PS handover from GERAN Iu mode or for inter-RAT handover from UTRAN. In this
-         * case the Source ID field shall be encoded as as the Source RNC-ID part of the "Source ID" parameter in 3GPP TS
+         * case the Source ID field shall be encoded as the Source RNC-ID part of the "Source ID" parameter in 3GPP TS
          * 25.413 [33].
          */
         /* RNC-ID M INTEGER (0..4095) */
diff --git a/epan/dissectors/packet-hl7.c b/epan/dissectors/packet-hl7.c
index 398b93547a..0daabdfbe5 100644
--- a/epan/dissectors/packet-hl7.c
+++ b/epan/dissectors/packet-hl7.c
@@ -124,7 +124,7 @@ static const string_string hl7_msg_type_vals[] = {
     { "ORM", "Pharmacy/treatment order" },
     { "ORN", "Non-stock requisition - General order acknowledgment" },
     { "ORP", "Pharmacy/treatment order acknowledgment" },
-    { "ORR", "General order response response to any ORM" },
+    { "ORR", "General order response message response to any ORM" },
     { "ORS", "Stock requisition - Order acknowledgment" },
     { "ORU", "Unsolicited transmission of an observation" },
     { "OSQ", "Query response for order status" },
diff --git a/epan/dissectors/packet-ieee80211.c b/epan/dissectors/packet-ieee80211.c
index fd4a23a14b..073d19686f 100644
--- a/epan/dissectors/packet-ieee80211.c
+++ b/epan/dissectors/packet-ieee80211.c
@@ -19196,7 +19196,7 @@ static guint16 determine_mic_len(packet_info *pinfo, gboolean assoc_frame,
            conversation_data->last_akm_suite_set) {
     /* 3rd - Use AKMS negotiated during association to determine MIC length */
     if (conversation_data->last_akm_suite == AKMS_OWE) {
-      /* For OWE the the length of MIC depends on the selected group */
+      /* For OWE the length of MIC depends on the selected group */
       eapol_key_mic_len = get_mic_len_owe(conversation_data->owe_group);
     }
     else {
@@ -19206,7 +19206,7 @@ static guint16 determine_mic_len(packet_info *pinfo, gboolean assoc_frame,
   else if (packet_data && packet_data->last_akm_suite_set) {
     /* 3rd - Use AKMS from current packet to determine MIC length */
     if (packet_data->last_akm_suite == AKMS_OWE) {
-      /* For OWE the the length of MIC depends on the selected group */
+      /* For OWE the length of MIC depends on the selected group */
       eapol_key_mic_len = get_mic_len_owe(packet_data->owe_group);
     }
     else {
@@ -34099,7 +34099,7 @@ dissect_ieee80211_pv0(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
             ti = proto_tree_add_string(wep_tree, hf_ieee80211_fc_analysis_tk, tvb, 0, 0, out_buff);
             proto_item_set_generated(ti);
 
-            /* Also add the PMK used to to decrypt the packet. (PMK==PSK) */
+            /* Also add the PMK used to decrypt the packet. (PMK==PSK) */
             if (used_key.KeyData.Wpa.PskLen > 0) {
 
               bytes_to_hexstr(out_buff, used_key.KeyData.Wpa.Psk, used_key.KeyData.Wpa.PskLen);
@@ -34182,7 +34182,7 @@ dissect_ieee80211_pv0(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
          * We have the entire packet, and it includes a 4-byte ICV.
          * Slice it off, and put it into the tree.
          *
-         * We only support decrypting if we have the the ICV.
+         * We only support decrypting if we have the ICV.
          *
          * XXX - the ICV is encrypted; we're putting the encrypted
          * value, not the decrypted value, into the tree.
@@ -35441,7 +35441,7 @@ dissect_wlan_rsna_eapol_wpa_or_rsn_key(tvbuff_t *tvb, packet_info *pinfo, proto_
                                 padding_len, ENC_NA);
           }
         }
-        /* Also add the PTK used to to decrypt and validate the keydata. */
+        /* Also add the PTK used to decrypt and validate the keydata. */
         add_ptk_analysis(tvb, keydes_tree, &eapol->used_key);
       }
     } else {
diff --git a/epan/dissectors/packet-ip.c b/epan/dissectors/packet-ip.c
index 09f4af6975..b51456685f 100644
--- a/epan/dissectors/packet-ip.c
+++ b/epan/dissectors/packet-ip.c
@@ -1181,7 +1181,7 @@ dissect_ipopt_route(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int pro
       dissect_option_route(field_tree, tvb, offset + optoffset, hf_ip_rec_rt,
                            hf_ip_rec_rt_host, FALSE);
     } else if (optoffset == (len - 4)) {
-      /* This is the the destination */
+      /* This is the destination */
       proto_item *item;
       guint32 addr;
       const char *dst_host;
diff --git a/epan/dissectors/packet-kt.c b/epan/dissectors/packet-kt.c
index 94c77493fa..aef22466e9 100644
--- a/epan/dissectors/packet-kt.c
+++ b/epan/dissectors/packet-kt.c
@@ -35,7 +35,7 @@ static int proto_kt = -1;
  * for which it has been written, the way it has been written makes
  * dissection a bit tricky. Requests and responses have the same
  * "magic" identifier, but there is no clear cut way to distinguish
- * between them. This means that a few dirty tricks have have to be
+ * between them. This means that a few dirty tricks have to be
  * employed for dissecting... and the dissector is based on sample
  * captures from two different clients working with the same version
  * of the server.
diff --git a/epan/dissectors/packet-ldap.c b/epan/dissectors/packet-ldap.c
index 0b189d30ff..d7fd6a3073 100644
--- a/epan/dissectors/packet-ldap.c
+++ b/epan/dissectors/packet-ldap.c
@@ -1044,7 +1044,7 @@ ldap_match_call_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gu
       case LDAP_REQ_COMPARE:
       case LDAP_REQ_EXTENDED:
 
-        /* this a a request - add it to the unmatched list */
+        /* this is a request - add it to the unmatched list */
 
         /* check that we don't already have one of those in the
            unmatched list and if so remove it */
@@ -5007,7 +5007,7 @@ void proto_register_ldap(void) {
 
     { &hf_mscldap_netlogon_flags_fnc,
       { "FDC", "mscldap.netlogon.flags.forestnc", FT_BOOLEAN, 32,
-        TFS(&tfs_ads_fnc), 0x80000000, "Is the the NC the default forest root(Windows 2008)?", HFILL }},
+        TFS(&tfs_ads_fnc), 0x80000000, "Is the NC the default forest root(Windows 2008)?", HFILL }},
 
     { &hf_ldap_guid,
       { "GUID", "ldap.guid", FT_GUID, BASE_NONE,
diff --git a/epan/dissectors/packet-megaco.c b/epan/dissectors/packet-megaco.c
index 56f742a73f..5e60f36515 100644
--- a/epan/dissectors/packet-megaco.c
+++ b/epan/dissectors/packet-megaco.c
@@ -999,7 +999,7 @@ nextcontext:
 
         /* Find Commands */
 
-        /* If Transaction is is Request, Reply or Pending */
+        /* If Transaction is Request, Reply or Pending */
         tvb_command_start_offset = megaco_tvb_skip_wsp(tvb, tvb_current_offset +1);
         tvb_command_end_offset = tvb_command_start_offset;
 
diff --git a/epan/dissectors/packet-metamako.c b/epan/dissectors/packet-metamako.c
index 1bd5b8192f..62c7af7d0b 100644
--- a/epan/dissectors/packet-metamako.c
+++ b/epan/dissectors/packet-metamako.c
@@ -143,8 +143,8 @@ dissect_metamako(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data
 
   /* Loop through the trailer bytes, try to find a valid trailer.
    * Only try twice:
-   *   - First try the case there there IS NO trailing FCS
-   *   - Second try the case where where IS a trailing FCS
+   *   - First try the case where IS NO trailing FCS
+   *   - Second try the case where there IS a trailing FCS
    */
   for ( i = 0; i < 2 && metamako_trailer_bytes >= 12 && !trailer_valid; i++ ) {
     /* Start at the tail of the trailer and work inwards */
diff --git a/epan/dissectors/packet-mpeg-descriptor.c b/epan/dissectors/packet-mpeg-descriptor.c
index 460690b2d5..1527e53b21 100644
--- a/epan/dissectors/packet-mpeg-descriptor.c
+++ b/epan/dissectors/packet-mpeg-descriptor.c
@@ -237,7 +237,7 @@ static int hf_mpeg_descr_audio_stream_reserved = -1;
 
 static const value_string mpeg_descr_audio_stream_free_format_flag_vals[] = {
     { 0x00, "bitrate_index is not 0" },
-    { 0x01, "One more more audio frame has bitrate_index = 0" },
+    { 0x01, "One or more audio frame has bitrate_index = 0" },
 
     { 0x00, NULL }
 };
diff --git a/epan/dissectors/packet-mtp2.c b/epan/dissectors/packet-mtp2.c
index db0053b54e..d07c0e2994 100644
--- a/epan/dissectors/packet-mtp2.c
+++ b/epan/dissectors/packet-mtp2.c
@@ -984,7 +984,7 @@ dissect_mtp2_bitstream(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void
   /* if there is no per packet data -> create it */
   if (mtp2_ppd == NULL) {
     mtp2_ppd = wmem_new(wmem_file_scope(), mtp2_ppd_t);
-    /* set the the proto_data_fields
+    /* set the proto_data_fields
      * because these are the values which we would like to see
      * if this packet is seen again */
     if (dir_state == FORWARD) {
diff --git a/epan/dissectors/packet-netflow.c b/epan/dissectors/packet-netflow.c
index bc5600fd2f..248b7ff091 100644
--- a/epan/dissectors/packet-netflow.c
+++ b/epan/dissectors/packet-netflow.c
@@ -18081,7 +18081,7 @@ proto_register_netflow(void)
 
         /* ixia, 3054 / 176 */
         {&hf_pie_ixia_reverse_octet_delta_count,
-         {"Reverse octet octet count", "cflow.pie.ixia.reverse-octet-delta-count",
+         {"Reverse octet delta count", "cflow.pie.ixia.reverse-octet-delta-count",
           FT_UINT64, BASE_DEC, NULL, 0x0,
           "In bi-directional flows, byte count for the server back to client", HFILL}
         },
diff --git a/epan/dissectors/packet-ntlmssp.c b/epan/dissectors/packet-ntlmssp.c
index 5d79520d5c..2c61c6b329 100644
--- a/epan/dissectors/packet-ntlmssp.c
+++ b/epan/dissectors/packet-ntlmssp.c
@@ -2518,7 +2518,7 @@ decrypt_verifier(tvbuff_t *tvb, int offset, guint32 encrypted_block_length,
       /*if (!(NTLMSSP_NEGOTIATE_KEY_EXCH & packet_ntlmssp_info->flags)) {*/
       if (conv_ntlmssp_info->flags & NTLMSSP_NEGOTIATE_EXTENDED_SECURITY) {
         if ((NTLMSSP_NEGOTIATE_KEY_EXCH & conv_ntlmssp_info->flags)) {
-          /* The spec says that if we have have a key exchange then we have a the signature that is crypted
+          /* The spec says that if we have a key exchange then we have the signature that is crypted
            * otherwise it's just a hmac_md5(keysign, concat(message, sequence))[0..7]
            */
           if (gcry_cipher_decrypt(rc4_handle, packet_ntlmssp_info->verifier, 8, NULL, 0)) {
diff --git a/epan/dissectors/packet-ros.c b/epan/dissectors/packet-ros.c
index 95d49baeb3..5c03716a97 100644
--- a/epan/dissectors/packet-ros.c
+++ b/epan/dissectors/packet-ros.c
@@ -350,7 +350,7 @@ ros_match_call_response(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gui
     /* we haven't found a match - try and match it up */
 
     if(isInvoke) {
-      /* this a a request - add it to the unmatched list */
+      /* this is a request - add it to the unmatched list */
 
       /* check that we don't already have one of those in the
 	 unmatched list and if so remove it */
diff --git a/epan/dissectors/packet-s7comm_szl_ids.c b/epan/dissectors/packet-s7comm_szl_ids.c
index 1c29db646b..8f5a8e29a1 100644
--- a/epan/dissectors/packet-s7comm_szl_ids.c
+++ b/epan/dissectors/packet-s7comm_szl_ids.c
@@ -1499,7 +1499,7 @@ static const value_string szl_bart_sch_names[] = {
 };
 static gint hf_s7comm_szl_0132_0004_crst_wrst = -1;
 static const value_string szl_crst_wrst_names[] = {
-    { 0,                                    "undefined, does not exist or cannot be be ascertained" },
+    { 0,                                    "undefined, does not exist or cannot be ascertained" },
     { 1,                                    "CRST" },
     { 2,                                    "WRST" },
     { 0,                                    NULL }
@@ -3598,7 +3598,7 @@ s7comm_decode_szl_id_0131_idx_0006(tvbuff_t *tvb,
  * Index:   0x0007
  * Content:
  *  The partial list extract with SZL-ID W#16#0131 and the index W#16#0007
- *  contains information about the functions available available for global data
+ *  contains information about the functions available for global data
  *  communication on the module.
  *
  *******************************************************************************************************/
diff --git a/epan/dissectors/packet-sbus.c b/epan/dissectors/packet-sbus.c
index a57ce7af4b..0027181f63 100644
--- a/epan/dissectors/packet-sbus.c
+++ b/epan/dissectors/packet-sbus.c
@@ -1017,7 +1017,7 @@ dissect_sbus(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_
                     switch (sbus_cmd_code){
                             case SBUS_WEB_SERVER_SERIAL_COMM:
                                     /* Special treatment of web server request
-                                    * as is is very helpful to see more information in the packetlist */
+                                    * as this is very helpful to see more information in the packetlist */
                                     sbus_web_aid = tvb_get_guint8(tvb, 12);
                                     sbus_web_seq = tvb_get_guint8(tvb, 13);
                                     col_add_fstr(pinfo->cinfo, COL_INFO,
@@ -1095,7 +1095,7 @@ dissect_sbus(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_
 
                 case SBUS_RESPONSE:
                     /* Special treatment of web server request
-                        * as is is very helpful to see more information in the packetlist */
+                        * as this is very helpful to see more information in the packetlist */
                     if (request_val && ((request_val->cmd_code) == SBUS_WEB_SERVER_SERIAL_COMM)) {
                             sbus_web_size = tvb_get_guint8(tvb,9);
                             sbus_web_aid = tvb_get_guint8(tvb,10);
diff --git a/epan/dissectors/packet-smb.c b/epan/dissectors/packet-smb.c
index 2954a1e81d..6f8e971692 100644
--- a/epan/dissectors/packet-smb.c
+++ b/epan/dissectors/packet-smb.c
@@ -11692,7 +11692,7 @@ dissect_transaction2_request_parameters(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "File system specific parameter block".  (That means
 		 * we may not be able to dissect it in any case.)
 		 */
@@ -11703,7 +11703,7 @@ dissect_transaction2_request_parameters(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "Device/function specific parameter block".  (That
 		 * means we may not be able to dissect it in any case.)
 		 */
@@ -14028,7 +14028,7 @@ dissect_transaction2_request_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "File system specific data block".  (That means we
 		 * may not be able to dissect it in any case.)
 		 */
@@ -14039,7 +14039,7 @@ dissect_transaction2_request_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "Device/function specific data block".  (That
 		 * means we may not be able to dissect it in any case.)
 		 */
@@ -14050,7 +14050,7 @@ dissect_transaction2_request_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains "additional
+		 * July 19, 1990" says this contains "additional
 		 * level dependent match data".
 		 */
 		break;
@@ -14060,7 +14060,7 @@ dissect_transaction2_request_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains "additional
+		 * July 19, 1990" says this contains "additional
 		 * level dependent monitor information".
 		 */
 		break;
@@ -16468,7 +16468,7 @@ dissect_transaction2_response_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "File system specific return data block".
 		 * (That means we may not be able to dissect it in any
 		 * case.)
@@ -16480,7 +16480,7 @@ dissect_transaction2_response_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "Device/function specific return data block".
 		 * (That means we may not be able to dissect it in any
 		 * case.)
@@ -16492,7 +16492,7 @@ dissect_transaction2_response_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains "the level
+		 * July 19, 1990" says this contains "the level
 		 * dependent information about the changes which
 		 * occurred".
 		 */
@@ -16503,7 +16503,7 @@ dissect_transaction2_response_data(tvbuff_t *tvb, packet_info *pinfo,
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains "the level
+		 * July 19, 1990" says this contains "the level
 		 * dependent information about the changes which
 		 * occurred".
 		 */
@@ -16715,7 +16715,7 @@ dissect_transaction2_response_parameters(tvbuff_t *tvb, packet_info *pinfo, prot
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "File system specific return parameter block".
 		 * (That means we may not be able to dissect it in any
 		 * case.)
@@ -16727,7 +16727,7 @@ dissect_transaction2_response_parameters(tvbuff_t *tvb, packet_info *pinfo, prot
 		/*
 		 * XXX - "Microsoft Networks SMB File Sharing Protocol
 		 * Extensions Version 3.0, Document Version 1.11,
-		 * July 19, 1990" says this this contains a
+		 * July 19, 1990" says this contains a
 		 * "Device/function specific return parameter block".
 		 * (That means we may not be able to dissect it in any
 		 * case.)
diff --git a/epan/dissectors/packet-smb2.c b/epan/dissectors/packet-smb2.c
index 73adbccfdd..9b7a240c6d 100644
--- a/epan/dissectors/packet-smb2.c
+++ b/epan/dissectors/packet-smb2.c
@@ -9018,7 +9018,7 @@ dissect_smb2_create_extra_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *pa
 	/*
 	 * These things are all either 4-char strings, like DH2C, or GUIDs,
 	 * however, at least one of them appears to be a GUID as a string and
-	 * one appears to be a binary guid. So, check if the the length is
+	 * one appears to be a binary guid. So, check if the length is
 	 * 16, and if so, pull the GUID and convert it to a string. Otherwise
 	 * call dissect_smb2_olb_string.
 	 */
diff --git a/epan/dissectors/packet-sndcp-xid.c b/epan/dissectors/packet-sndcp-xid.c
index b5cac046a3..8fa41c99c0 100644
--- a/epan/dissectors/packet-sndcp-xid.c
+++ b/epan/dissectors/packet-sndcp-xid.c
@@ -54,7 +54,7 @@ typedef struct
 */
 static int proto_sndcp_xid   = -1;
 
-/* These fields are used to store store the algorithm ID
+/* These fields are used to store the algorithm ID
 * When the P bit is not set, try to decode the algo based on what whas stored.
 * Entity ranges from 0 to 31 (6.5.1.1.3)
 */
diff --git a/epan/dissectors/packet-sprt.c b/epan/dissectors/packet-sprt.c
index 87e543c581..b17212155d 100644
--- a/epan/dissectors/packet-sprt.c
+++ b/epan/dissectors/packet-sprt.c
@@ -674,8 +674,8 @@ static const value_string sprt_prof_xchg_support[] = {
 
 static const range_string sprt_payload_dlci1[] = {
     { SPRT_VALUE_RANGE(SPRT_PAYLOAD_DLCI1_DTE2DTE),                               "DTE-to-DTE (V.24 interfaces) data" },
-    { SPRT_PAYLOAD_DLCI1_RESERVED_START,     SPRT_PAYLOAD_DLCI1_RESERVED_END,     "Reserved for for ITU-T" },
-    { SPRT_PAYLOAD_DLCI1_NOT_RESERVED_START, SPRT_PAYLOAD_DLCI1_NOT_RESERVED_END, "Not reserved for for ITU-T" },
+    { SPRT_PAYLOAD_DLCI1_RESERVED_START,     SPRT_PAYLOAD_DLCI1_RESERVED_END,     "Reserved for ITU-T" },
+    { SPRT_PAYLOAD_DLCI1_NOT_RESERVED_START, SPRT_PAYLOAD_DLCI1_NOT_RESERVED_END, "Not reserved for ITU-T" },
     { SPRT_VALUE_RANGE(SPRT_PAYLOAD_DLCI1_CTRLFN2CTRLFN),                         "Control-function to control-function information" },
     { 0, 0, NULL }
 };
diff --git a/epan/dissectors/packet-sua.c b/epan/dissectors/packet-sua.c
index e01e79527c..750513ade1 100644
--- a/epan/dissectors/packet-sua.c
+++ b/epan/dissectors/packet-sua.c
@@ -1097,7 +1097,7 @@ dissect_receive_sequence_number_parameter(tvbuff_t *parameter_tvb, proto_tree *p
 
 static const value_string interworking_values[] = {
   { 0x0,   "No Interworking with SS7 Networks" },
-  { 0x1,   "IP-Signalling Endpoint interworking with with SS7 networks" },
+  { 0x1,   "IP-Signalling Endpoint interworking with SS7 networks" },
   { 0x2,   "Signalling Gateway" },
   { 0x3,   "Relay Node Support" },
   { 0,     NULL } };
diff --git a/epan/dissectors/packet-tcap.c b/epan/dissectors/packet-tcap.c
index 75f2a57540..8939ed0c8c 100644
--- a/epan/dissectors/packet-tcap.c
+++ b/epan/dissectors/packet-tcap.c
@@ -2064,7 +2064,7 @@ create_tcaphash_cont(struct tcaphash_cont_info_key_t *p_tcaphash_cont_key,
 
   if (p_tcaphash_contcall1) {
     /* Walk through list of transaction with identical keys */
-    /* go the the end to insert new record */
+    /* go to the end to insert new record */
     do {
       if (!p_tcaphash_contcall1->next_contcall) {
         p_tcaphash_contcall=append_tcaphash_contcall(p_tcaphash_contcall1,
@@ -2093,7 +2093,7 @@ create_tcaphash_end(struct tcaphash_end_info_key_t *p_tcaphash_end_key,
 
   if (p_tcaphash_endcall1) {
     /* Walk through list of transaction with identical keys */
-    /* go the the end to insert new record */
+    /* go to the end to insert new record */
     do {
       if (!p_tcaphash_endcall1->next_endcall) {
         p_tcaphash_endcall=append_tcaphash_endcall(p_tcaphash_endcall1,
diff --git a/epan/dissectors/packet-tcp.c b/epan/dissectors/packet-tcp.c
index 9705449f08..eb862c462a 100644
--- a/epan/dissectors/packet-tcp.c
+++ b/epan/dissectors/packet-tcp.c
@@ -1044,7 +1044,7 @@ typedef struct tcp_follow_tap_data
  * dummy data to mark packet loss if any).
  *
  * Returns TRUE if one fragment has been applied or FALSE if no more fragments
- * can be added the the payload (there might still be unacked fragments with
+ * can be added to the payload (there might still be unacked fragments with
  * missing segments before them).
  */
 static gboolean
@@ -3387,7 +3387,7 @@ again:
          *   The next TCP_A_RETRANSMISSION hopefully takes care of it though.
          *
          * Only shortcircuit here when the first segment of the MSP is known,
-         * and when this this first segment is not one to complete the MSP.
+         * and when this first segment is not one to complete the MSP.
          */
         if ((msp = (struct tcp_multisegment_pdu *)wmem_tree_lookup32(tcpd->fwd->multisegment_pdus, seq)) &&
                 nxtseq <= msp->nxtpdu &&
@@ -6311,7 +6311,7 @@ decode_tcp_ports(tvbuff_t *tvb, int offset, packet_info *pinfo,
        1) we pick the same dissector for traffic going in both directions;
 
        2) we prefer the port number that's more likely to be the right
-       one (as that prefers prefers well-known ports to reserved ports);
+       one (as that prefers well-known ports to reserved ports);
 
        although there is, of course, no guarantee that any such strategy
        will always pick the right port number.
diff --git a/epan/dissectors/packet-tls.c b/epan/dissectors/packet-tls.c
index 0d170d866e..4d267d6645 100644
--- a/epan/dissectors/packet-tls.c
+++ b/epan/dissectors/packet-tls.c
@@ -668,7 +668,7 @@ dissect_ssl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
      * throw an exception before we get the chance to do so). */
     col_set_str(pinfo->cinfo, COL_PROTOCOL,
              val_to_str_const(session->version, ssl_version_short_names, "SSL"));
-    /* clear the the info column */
+    /* clear the info column */
     col_clear(pinfo->cinfo, COL_INFO);
 
     /* TCP packets and TLS records are orthogonal.
@@ -1900,7 +1900,7 @@ dissect_ssl3_record(tvbuff_t *tvb, packet_info *pinfo,
     /*
      * if we don't already have a version set for this conversation,
      * but this message's version is authoritative (i.e., it's
-     * not client_hello, then save the version to to conversation
+     * not client_hello, then save the version to the conversation
      * structure and print the column version. If the message is not authorative
      * (i.e. it is a Client Hello), then this version will still be used for
      * display purposes only (it will not be stored in the conversation).
diff --git a/epan/dissectors/packet-umts_fp.c b/epan/dissectors/packet-umts_fp.c
index 9fa3602bca..9ac02fa8cf 100644
--- a/epan/dissectors/packet-umts_fp.c
+++ b/epan/dissectors/packet-umts_fp.c
@@ -5314,7 +5314,7 @@ heur_dissect_fp_unknown_format(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tr
     }
 
     /* The CRC is correct! */
-    /* Attaching 'FP Conversation Info' the the UDP conversation so other */
+    /* Attaching 'FP Conversation Info' to the UDP conversation so other */
     /* packets (both Control AND Data) will be marked as FP */
     umts_fp_conversation_info = wmem_new0(wmem_file_scope(), umts_fp_conversation_info_t);
     umts_fp_conversation_info->channel = CHANNEL_UNKNOWN;
diff --git a/epan/dissectors/packet-usbll.c b/epan/dissectors/packet-usbll.c
index 5ad55be5f0..cc935a532b 100644
--- a/epan/dissectors/packet-usbll.c
+++ b/epan/dissectors/packet-usbll.c
@@ -1475,7 +1475,7 @@ dissect_usbll_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offs
                         transfer->more_frags = FALSE;
                         /* Expect requested_length when reading from control endpoint.
                          * The data should start with DATA1. If we receive DATA0 then
-                         * is is really device failure.
+                         * this is really device failure.
                          */
                         ep_in->requested_transfer_length = requested_length;
                         ep_in->last_data_pid = pid;
diff --git a/epan/dissectors/packet-websocket.c b/epan/dissectors/packet-websocket.c
index 09dae0a775..22a56120f9 100644
--- a/epan/dissectors/packet-websocket.c
+++ b/epan/dissectors/packet-websocket.c
@@ -759,7 +759,7 @@ test_websocket(packet_info* pinfo _U_, tvbuff_t* tvb, int offset _U_, void* data
 
   guint8 op_code = first_byte & 0x0F;
 
-  // op_code must be one one of WS_CONTINUE, WS_TEXT, WS_BINARY, WS_CLOSE, WS_PING or WS_PONG
+  // op_code must be one of WS_CONTINUE, WS_TEXT, WS_BINARY, WS_CLOSE, WS_PING or WS_PONG
   if (!(op_code == WS_CONTINUE || op_code == WS_TEXT || op_code == WS_BINARY || op_code == WS_CLOSE || op_code == WS_PING || op_code == WS_PONG))
   {
     return FALSE;
diff --git a/epan/dissectors/packet-zbee-security.c b/epan/dissectors/packet-zbee-security.c
index 3c09f98f34..7646aff824 100644
--- a/epan/dissectors/packet-zbee-security.c
+++ b/epan/dissectors/packet-zbee-security.c
@@ -1129,7 +1129,7 @@ zbee_sec_hash(guint8 *input, guint input_len, guint8 *output)
      * append the byte 0x80.
      */
     cipher_in[j++] = 0x80;
-    /* Pad with '0' until the the current block is exactly 'n' bits from the
+    /* Pad with '0' until the current block is exactly 'n' bits from the
      * end.
      */
     while (j!=(ZBEE_SEC_CONST_BLOCKSIZE-2)) {
diff --git a/epan/dissectors/packet-zbee-zdp.c b/epan/dissectors/packet-zbee-zdp.c
index 15a1a5b027..7da4d1903b 100644
--- a/epan/dissectors/packet-zbee-zdp.c
+++ b/epan/dissectors/packet-zbee-zdp.c
@@ -715,7 +715,7 @@ zdp_parse_server_flags(proto_tree *tree, gint ettindex, tvbuff_t *tvb, guint *of
 } /* zdp_parse_server_flags */
 
 /**
- *Parses and displays a node descriptor to the the specified
+ *Parses and displays a node descriptor to the specified
  *
  *@param tree pointer to data tree Wireshark uses to display packet.
  *@param ettindex subtree index to create the node descriptor in, or -1
@@ -820,7 +820,7 @@ static const value_string zbee_zdp_power_level_vals[] = {
    { 0,                    NULL }
 };
 /**
- *Parses and displays a node descriptor to the the specified
+ *Parses and displays a node descriptor to the specified
  *
  *@param tree pointer to data tree Wireshark uses to display packet.
  *@param ettindex subtree index to create the node descriptor in, or -1
@@ -847,7 +847,7 @@ zdp_parse_power_desc(proto_tree *tree, gint ettindex, tvbuff_t *tvb, guint *offs
 } /* zdp_parse_power_desc */
 
 /**
- *Parses and displays a simple descriptor to the the specified
+ *Parses and displays a simple descriptor to the specified
  *
  *@param tree pointer to data tree Wireshark uses to display packet.
  *@param ettindex subtree index to create the node descriptor in, or -1
@@ -919,7 +919,7 @@ zdp_parse_simple_desc(proto_tree *tree, gint ettindex, tvbuff_t *tvb, guint *off
 } /* zdp_parse_simple_desc */
 
 /**
- *Parses and displays a simple descriptor to the the specified
+ *Parses and displays a simple descriptor to the specified
  *
  *@param tree pointer to data tree Wireshark uses to display packet.
  *@param ettindex subtree index to create the node descriptor in, or -1