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-rw-r--r--wiretap/wtap.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/wiretap/wtap.h b/wiretap/wtap.h
index 76a3921256..52d7139335 100644
--- a/wiretap/wtap.h
+++ b/wiretap/wtap.h
@@ -538,7 +538,10 @@ struct p2p_phdr {
* Radio information is only present in this form for
* WTAP_ENCAP_IEEE_802_11_WITH_RADIO. This is used for file formats in
* which the radio information isn't provided as a pseudo-header in the
- * packet data.
+ * packet data. It is also used by the dissectors for the pseudo-headers
+ * in the packet data to supply radio information, in a form independent
+ * of the file format and pseudo-header format, to the "802.11 radio"
+ * dissector.
*
* Signal strength, etc. information:
*