Clarify and correct -z

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index b753c9d76fde51198eb7ef34b9ff298095fb1f72..8c700200f55e1a92545cfb8218c8c1ba2cedee68 100644 (file)
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -17,6 +17,7 @@ SYNOPSIS
           [-l | --files-with-matches] [-L | --files-without-match]
           [-z | --null]
           [-c | --count] [--all-match]
+          [--max-depth <depth>]
           [--color | --no-color]
           [-A <post-context>] [-B <pre-context>] [-C <context>]
           [-f <file>] [-e] <pattern>
@@ -47,6 +48,10 @@ OPTIONS
 -I::
        Don't match the pattern in binary files.
 
+--max-depth <depth>::
+       For each pathspec given on command line, descend at most <depth>
+       levels of directories. A negative value means no limit.
+
 -w::
 --word-regexp::
        Match the pattern only at word boundary (either begin at the