Spelling.

rtv/__main__.py

@@ -38,7 +38,7 @@ def command_line():
     parser.add_argument('-l', dest='link', help='full URL of a submission that will be opened on start')
     parser.add_argument('--ascii', action='store_true', help='enable ascii-only mode')
     parser.add_argument('--log', metavar='FILE', action='store', help='log HTTP requests to a file')
-    parser.add_argument('--non-persistant', dest='persistant', action='store_false', help='Forget all authenticated users when the program exits')
+    parser.add_argument('--non-persistent', dest='persistent', action='store_false', help='Forget all authenticated users when the program exits')
     parser.add_argument('--clear-auth', dest='clear_auth', action='store_true', help='Remove any saved OAuth tokens before starting')
     args = parser.parse_args()
 
@@ -68,8 +68,8 @@ def main():
 
     if args.ascii:
         config.unicode = False
-    if not args.persistant:
-        config.persistant = False
+    if not args.persistent:
+        config.persistent = False
     if args.log:
         logging.basicConfig(level=logging.DEBUG, filename=args.log)
     if args.clear_auth: