diff -r 2ab1aea34c42 -r efebc9f52ecb mercurial/help/patterns.txt
--- a/mercurial/help/patterns.txt	Sun Jun 04 08:16:37 2017 -0500
+++ b/mercurial/help/patterns.txt	Mon Jun 12 11:24:21 2017 -0700
@@ -58,7 +58,8 @@
   *.c            any name ending in ".c" in the current directory
   **.c           any name ending in ".c" in any subdirectory of the
                  current directory including itself.
-  foo/*          any file in directory foo plus all its subdirectories,
+  foo/*          any file in directory foo
+  foo/**         any file in directory foo plus all its subdirectories,
                  recursively
   foo/*.c        any name ending in ".c" in the directory foo
   foo/**.c       any name ending in ".c" in any subdirectory of foo