--- a/mercurial/cmdutil.py Sun Oct 14 11:16:22 2018 -0400
+++ b/mercurial/cmdutil.py Wed Oct 17 21:00:36 2018 +0800
@@ -149,7 +149,7 @@
]
mergetoolopts = [
- ('t', 'tool', '', _('specify merge tool')),
+ ('t', 'tool', '', _('specify merge tool'), _('TOOL')),
]
similarityopts = [