--- a/mercurial/formatter.py	Sun Feb 25 12:50:30 2018 +0900
+++ b/mercurial/formatter.py	Sun Feb 25 13:24:35 2018 +0900
@@ -383,9 +383,7 @@
             return
         ref = self._parts[part]
 
-        # TODO: add support for filectx. probably each template keyword or
-        # function will have to declare dependent resources. e.g.
-        # @templatekeyword(..., requires=('ctx',))
+        # TODO: add support for filectx
         props = {}
         # explicitly-defined fields precede templatekw
         props.update(item)