Goal: Clarify the online help of usermod

Fix: #363033

Author: Christian Perrier <bubulle@debian.org>

Status wrt upstream: forwarded but not applied yet

Index: shadow-4.0.18.1/src/usermod.c
===================================================================
--- shadow-4.0.18.1.orig/src/usermod.c	2006-09-17 12:25:09.755469828 +0200
+++ shadow-4.0.18.1/src/usermod.c	2006-09-17 12:25:24.475586833 +0200
@@ -279,8 +279,6 @@
 	fprintf (stderr, _("Usage: usermod [options] LOGIN\n"
 			   "\n"
 			   "Options:\n"
-			   "  -a, --append			append the user to the supplemental GROUPS\n"
-			   "				(use only with -G)\n"
 			   "  -c, --comment COMMENT		new value of the GECOS field\n"
 			   "  -d, --home HOME_DIR		new home directory for the user account\n"
 			   "  -e, --expiredate EXPIRE_DATE	set account expiration date to EXPIRE_DATE\n"
@@ -288,6 +286,9 @@
 			   "				to INACTIVE\n"
 			   "  -g, --gid GROUP		force use GROUP as new primary group\n"
 			   "  -G, --groups GROUPS		new list of supplementary GROUPS\n"
+			   "  -a, --append		append the user to the supplemental GROUPS\n"
+			   "				mentioned by the -G option without removing\n"
+			   "				him/her from other groups\n"
 			   "  -h, --help			display this help message and exit\n"
 			   "  -l, --login NEW_LOGIN		new value of the login name\n"
 			   "  -L, --lock			lock the user account\n"
