diff -r 61cecab0cc20 -r d48b80d58848 mercurial/templater.py
--- a/mercurial/templater.py	Wed Apr 04 21:01:21 2018 +0900
+++ b/mercurial/templater.py	Wed Apr 04 21:06:14 2018 +0900
@@ -26,9 +26,6 @@
     values of any printable types, and  will be folded by ``stringify()``
     or ``flatten()``.
 
-    BUG: hgweb overloads this type for mappings (i.e. some hgweb keywords
-    returns a generator of dicts.)
-
 None
     sometimes represents an empty value, which can be stringified to ''.