help: add 'mergetools' alias for the 'merge-tools' help topic
The '-' in 'merge-tools' is surprising but necessary in the configuration.
Let's help those who forget that and are looking for help.
--- a/mercurial/help.py Wed Aug 01 14:59:15 2012 +0200
+++ b/mercurial/help.py Wed Aug 01 00:20:10 2012 +0200
@@ -150,7 +150,7 @@
(['revsets', 'revset'], _("Specifying Revision Sets"), loaddoc('revsets')),
(['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets')),
(['diffs'], _('Diff Formats'), loaddoc('diffs')),
- (['merge-tools'], _('Merge Tools'), loaddoc('merge-tools')),
+ (['merge-tools', 'mergetools'], _('Merge Tools'), loaddoc('merge-tools')),
(['templating', 'templates', 'template', 'style'], _('Template Usage'),
loaddoc('templates')),
(['urls'], _('URL Paths'), loaddoc('urls')),