--- a/mercurial/help/filesets.txt	Sun Jan 08 02:43:01 2017 -0500
+++ b/mercurial/help/filesets.txt	Sun Jan 08 12:05:10 2017 -0500
@@ -17,17 +17,14 @@
 
 See also :hg:`help patterns`.
 
-Prefix
-======
+Operators
+=========
 
 There is a single prefix operator:
 
 ``not x``
   Files not in x. Short form is ``! x``.
 
-Infix
-=====
-
 These are the supported infix operators:
 
 ``x and y``