mercurial/help/environment.txt

--- a/mercurial/help/environment.txt	Sun Mar 27 20:59:36 2016 +0900
+++ b/mercurial/help/environment.txt	Sun Mar 27 21:05:55 2016 +0900
@@ -69,6 +69,8 @@
         Preserve internationalization.
     ``revsetalias``
         Don't remove revset aliases.
+    ``templatealias``
+        Don't remove template aliases.
     ``progress``
         Don't hide progress output.