X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..e804a366f5091e90f1c0971e2b7546df69f1315a:/h/mh.h

diff --git a/h/mh.h b/h/mh.h
index c8ece5d1..a59b0a0e 100644
--- a/h/mh.h
+++ b/h/mh.h
@@ -39,6 +39,12 @@ struct node {
 
 struct swit {
     char *sw;
+
+    /* The minchars field is apparently used like this:
+
+       -# : Switch can be abbreviated to # characters; switch hidden in -help.
+       0  : Switch can't be abbreviated;               switch shown in -help.
+       #  : Switch can be abbreviated to # characters; switch shown in -help. */
     int minchars;
 };