mhsign manpage: mention hostname bug

diff --git a/man/mhsign.man1 b/man/mhsign.man1
index 85c80b1..7e5c3e5 100644 (file)
--- a/man/mhsign.man1
+++ b/man/mhsign.man1
@@ -92,7 +92,7 @@ e5fda812      meillo@marmaro.de
 .fi
 
 .SH "SEE ALSO"
-whom(1), send(1), mhpgp(1), gpg(1)
+whom(1), send(1), mhpgp(1), gpg(1), hostname(1)
 
 .SH DEFAULTS
 None
@@ -103,3 +103,9 @@ None
 .SH BUGS
 The order of the command line arguments is relevant: Options must
 come first, the file must be last.
+.PP
+This script uses
+.B hostname
+to get the hostname if it isn't in the address, though
+.B hostname
+isn't specified by POSIX.