mercurial/templater.py

--- a/mercurial/templater.py	Fri Oct 26 21:28:20 2018 +0900
+++ b/mercurial/templater.py	Fri Oct 19 21:11:30 2018 +0900
@@ -49,6 +49,10 @@
     represents mappings (i.e. a list of dicts), which may have default
     output format.
 
+mappingdict
+    represents a single mapping (i.e. a dict), which may have default output
+    format.
+
 mappedgenerator
     a lazily-evaluated list of byte strings, which is e.g. a result of %
     operation.