--- a/mercurial/templater.py	Thu Nov 03 17:31:14 2016 -0700
+++ b/mercurial/templater.py	Mon Oct 17 23:16:55 2016 +0200
@@ -792,7 +792,7 @@
 
 @templatefunc('rstdoc(text, style)')
 def rstdoc(context, mapping, args):
-    """Format ReStructuredText."""
+    """Format reStructuredText."""
     if len(args) != 2:
         # i18n: "rstdoc" is a keyword
         raise error.ParseError(_("rstdoc expects two arguments"))