--- a/mercurial/hgweb/webcommands.py	Fri Feb 06 20:43:54 2015 -0800
+++ b/mercurial/hgweb/webcommands.py	Fri Feb 06 20:44:46 2015 -0800
@@ -497,6 +497,16 @@
 
 @webcommand('tags')
 def tags(web, req, tmpl):
+    """
+    /tags
+    -----
+
+    Show information about tags.
+
+    No arguments are accepted.
+
+    The ``tags`` template is rendered.
+    """
     i = list(reversed(web.repo.tagslist()))
     parity = paritygen(web.stripecount)