git grep: Add "-z/--null" option as in GNU's grep.

diff --git a/Documentation/git-sh-setup.txt b/Documentation/git-sh-setup.txt
index c543170342030e318e87e75c29f23334655ee7ce..18f14b5be89b4e0240f59b13313308f3c09d012c 100644 (file)
--- a/Documentation/git-sh-setup.txt
+++ b/Documentation/git-sh-setup.txt
@@ -7,7 +7,7 @@ git-sh-setup - Common git shell script setup code
 
 SYNOPSIS
 --------
-'git-sh-setup'
+'. "$(git --exec-path)/git-sh-setup"'
 
 DESCRIPTION
 -----------
@@ -16,7 +16,7 @@ This is not a command the end user would want to run.  Ever.
 This documentation is meant for people who are studying the
 Porcelain-ish scripts and/or are writing new ones.
 
-The `git-sh-setup` scriptlet is designed to be sourced (using
+The 'git-sh-setup' scriptlet is designed to be sourced (using
 `.`) by other shell scripts to set up some variables pointing at
 the normal git directories and a few helper shell functions.