editcap: document --inject-secrets in --help

Change-Id: Icc027f3c53e1da580c2e49042134b1075ad65cf2
Reviewed-on: https://code.wireshark.org/review/31666
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 2 insertions, 0 deletions

diff --git a/editcap.c b/editcap.c
index 6353b4247a..0854c2e76d 100644
--- a/editcap.c
+++ b/editcap.c
@@ -835,6 +835,8 @@ print_usage(FILE *output)
     fprintf(output, "  -T <encap type>        set the output file encapsulation type; default is the\n");
     fprintf(output, "                         same as the input file. An empty \"-T\" option will\n");
     fprintf(output, "                         list the encapsulation types.\n");
+    fprintf(output, "  --inject-secrets <type>,<file>  Insert decryption secrets from <file>. List\n");
+    fprintf(output, "                         supported secret types with \"--inject-secrets help\".\n");
     fprintf(output, "\n");
     fprintf(output, "Miscellaneous:\n");
     fprintf(output, "  -h                     display this help and exit.\n");