--- a/mercurial/help/filesets.txt	Fri Aug 05 14:24:53 2016 +0200
+++ b/mercurial/help/filesets.txt	Thu Mar 09 11:01:03 2017 +0900
@@ -71,7 +71,7 @@
 
 - Revert files that were added to the working directory::
 
-    hg revert "set:wdir(added())"
+    hg revert "set:revs('wdir()', added())"
 
 - Remove files listed in foo.lst that contain the letter a or b::