[PATCH] Introducing software archaeologist's tool "pickaxe".

diff --git a/Documentation/git-diff-helper.txt b/Documentation/git-diff-helper.txt
index 302789e9d1cccba42d616b97fd4762f0bcf7fdd2..2036c6cc1b6abac359e567ae4e75297640e3e41f 100644 (file)
--- a/Documentation/git-diff-helper.txt
+++ b/Documentation/git-diff-helper.txt
@@ -9,7 +9,7 @@ git-diff-helper - Generates patch format output for git-diff-*
 
 SYNOPSIS
 --------
-'git-diff-helper' [-z] [-R] [-M] [-C]
+'git-diff-helper' [-z] [-R] [-M] [-C] [-S<string>]
 
 DESCRIPTION
 -----------
@@ -37,6 +37,10 @@ OPTIONS
 -C::
        Detect copies as well as renames.
 
+-S<string>::
+       Look for differences that contains the change in <string>.
+
+
 See Also
 --------
 The section on generating patches in link:git-diff-cache.html[git-diff-cache]