Updated man page

mw.1

@@ -74,8 +74,8 @@ Account password. You will be prompted for the password interactively if this op
 .B -P
 Pass Prefix. The password will be stored using pass at <passprefix><email>
 .TP
-.B -c certificate
-Self-signed TLS certificate
+.B -c path
+Path to self-signed TLS certificate
 .SH OTHER OPTIONS
 .TP
 .B -f