# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2015-02-07 06:02:14
# Node ID 55dfea651b7f419ce0ad357799529948671ec76f
# Parent  6b6ec887c79bf36bf2441d6a3e3ac0ebde3f5217

webcommands: document "filediff" web command

diff --git a/mercurial/hgweb/webcommands.py b/mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py
+++ b/mercurial/hgweb/webcommands.py
@@ -797,6 +797,17 @@ def summary(web, req, tmpl):
 
 @webcommand('filediff')
 def filediff(web, req, tmpl):
+    """
+    /diff/{revision}/{path}
+    -----------------------
+
+    Show how a file changed in a particular commit.
+
+    The ``filediff`` template is rendered.
+
+    This hander is registered under both the ``/diff`` and ``/filediff``
+    paths. ``/diff`` is used in modern code.
+    """
     fctx, ctx = None, None
     try:
         fctx = webutil.filectx(web.repo, req)