--- a/hgext/gpg.py	Wed Jun 09 12:45:48 2010 +0100
+++ b/hgext/gpg.py	Sun Jun 06 17:25:00 2010 +0900
@@ -276,8 +276,10 @@
          [('l', 'local', None, _('make the signature local')),
           ('f', 'force', None, _('sign even if the sigfile is modified')),
           ('', 'no-commit', None, _('do not commit the sigfile after signing')),
-          ('k', 'key', '', _('the key id to sign with')),
-          ('m', 'message', '', _('commit message')),
+          ('k', 'key', '',
+           _('the key id to sign with'), _('ID')),
+          ('m', 'message', '',
+           _('commit message'), _('TEXT')),
          ] + commands.commitopts2,
          _('hg sign [OPTION]... [REVISION]...')),
     "sigcheck": (check, [], _('hg sigcheck REVISION')),