diff -r 2a98b0cd4995 -r fc1fa3a07af6 mercurial/templater.py
--- a/mercurial/templater.py	Fri Mar 20 23:30:23 2020 -0400
+++ b/mercurial/templater.py	Sun Mar 15 15:12:44 2020 +0900
@@ -45,6 +45,9 @@
 hybriditem
     represents a scalar printable value, also supports % operator.
 
+revslist
+    represents a list of revision numbers.
+
 mappinggenerator, mappinglist
     represents mappings (i.e. a list of dicts), which may have default
     output format.