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

diff --git a/Documentation/git-pack-refs.txt b/Documentation/git-pack-refs.txt
index c0718468d563e7ee5f8bd37c5f583ec7dc9d3d62..a5244d35f49f10b7954d8fa52164663e3d167d4b 100644 (file)
--- a/Documentation/git-pack-refs.txt
+++ b/Documentation/git-pack-refs.txt
@@ -7,7 +7,7 @@ git-pack-refs - Pack heads and tags for efficient repository access
 
 SYNOPSIS
 --------
-'git-pack-refs' [--all] [--no-prune]
+'git pack-refs' [--all] [--no-prune]
 
 DESCRIPTION
 -----------
@@ -31,7 +31,7 @@ Subsequent updates to branches always creates new file under
 
 A recommended practice to deal with a repository with too many
 refs is to pack its refs with `--all --prune` once, and
-occasionally run `git-pack-refs \--prune`.  Tags are by
+occasionally run `git pack-refs \--prune`.  Tags are by
 definition stationary and are not expected to change.  Branch
 heads will be packed with the initial `pack-refs --all`, but
 only the currently active branch heads will become unpacked,