Improve help

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/accounts/management/commands/importuserdata.py

@@ -36,7 +36,7 @@ class Command(BaseCommand):
         parser.add_argument(
             'json-file',
             type=argparse.FileType('r'),
-            help='File to import',
+            help='JSON file containing user data to import',
         )
 
     def import_subscriptions(self, profile, userprofile):

weblate/accounts/management/commands/importusers.py

@@ -39,7 +39,7 @@ class Command(BaseCommand):
         parser.add_argument(
             'json-file',
             type=argparse.FileType('r'),
-            help='File to import',
+            help='JSON file containing user dump to import',
         )
 
     def handle(self, *args, **options):