--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -2841,7 +2841,7 @@ table = {
_('only follow the first parent of merge changesets')),
('d', 'date', '', _('show revs matching date spec')),
('C', 'copies', None, _('show copied files')),
- ('k', 'keyword', [], _('search for a keyword')),
+ ('k', 'keyword', [], _('do case-insensitive search for a keyword')),
('l', 'limit', '', _('limit number of changes displayed')),
('r', 'rev', [], _('show the specified revision or range')),
('', 'removed', None, _('include revs where files were removed')),