Tweak commandline arguments description

Be more illustrative by highlighting the arguments.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/cgg.c b/src/cgg.c
index 5a4949a..4bff606 100644
--- a/src/cgg.c
+++ b/src/cgg.c
@@ -58,15 +58,15 @@ parse_cmd (int argc, char *argv[])
   static GOptionEntry entries[] =
 	{
           { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
-          { "source", 's', 0, G_OPTION_ARG_STRING, &source_dir, "Specifies a path to source structure", NULL },
-          { "output", 'o', 0, G_OPTION_ARG_STRING, &dst_dir, "Generate files to the specified directory instead of current", NULL },
+          { "source", 's', 0, G_OPTION_ARG_STRING, &source_dir, "Specifies PATH to the source structure", "PATH" },
+          { "output", 'o', 0, G_OPTION_ARG_STRING, &dst_dir, "Generate files to the specified directory instead of current", "DIR" },
           { "jobs", 'j', 0, G_OPTION_ARG_INT, &jobs, "Allow N jobs at once"
 #ifdef HAVE_G_GET_NUM_PROCESSORS
               " (default=autodetect)",
 #else
               " (default=1)",
 #endif
-            NULL },
+            "N" },
           { "update", 'u', 0, G_OPTION_ARG_NONE, &update, "Update the output structure", NULL },
           { "fullsize", 'f', 0, G_OPTION_ARG_NONE, &fullsize, "Override the nofullsize switch and generate full gallery", NULL },
           { "debug-dont-strip-unused-tags", 0, 0, G_OPTION_ARG_NONE, &dont_strip_unused_tags, "Don't strip unused/unknown template tags", NULL },