fix typo in dump plugin

Signed-off-by: Felix Moessbauer <[email protected]>
Signed-off-by: Jan Kiszka <[email protected]>

kas/plugins/dump.py

@@ -170,7 +170,7 @@ def setup_parser(cls, parser):
                                help='Create lockfile with exact SHAs')
         parser.add_argument('-i', '--inplace',
                             action='store_true',
-                            help='Update lockfile in-place (reqires --lock)')
+                            help='Update lockfile in-place (requires --lock)')
 
     def run(self, args):
         args.skip += [