[phonemgr] Add arg_description in GOptionEntry for "--config"

[Daniele Forsi <dforsi src gnome org>]

commit c738b47dc8c0d060e9c50d57118e780a8aefe768
Author: Daniele Forsi <dforsi src gnome org>
Date:   Sun Dec 12 16:26:09 2010 +0100

    Add arg_description in GOptionEntry for "--config"
    
    So that "gnome-phone-manager --help" prints "--config=PORT" instead of
    just "--config".

 src/main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/main.c b/src/main.c
index a32fbea..3dcaeb0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -36,7 +36,7 @@ static gboolean version = FALSE;
 
 const GOptionEntry options[] = {
 	{ "identify", '\0', 0, G_OPTION_ARG_STRING, &bdaddr_ident, N_("Show model name of a specific device"), NULL },
-	{ "config", '\0', 0, G_OPTION_ARG_STRING, &bdaddr_config, N_("Write the configuration file for gnokii debugging"), NULL },
+	{ "config", '\0', 0, G_OPTION_ARG_STRING, &bdaddr_config, N_("Write the configuration file for gnokii debugging"), N_("PORT") },
 	{ "debug", 'd', 0, G_OPTION_ARG_NONE, &debug, N_("Enable debug"), NULL},
 	{ "version", 'v', 0, G_OPTION_ARG_NONE, &version, N_("Show version information and exit"), NULL },
 	{ NULL }