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

diff --git a/Documentation/git-index-pack.txt b/Documentation/git-index-pack.txt
index 194023774134eefd7189a809ecd10ef1cb0a7c10..4b5c743c1e5f11281e2b9df7508d57e9878ee5d2 100644 (file)
--- a/Documentation/git-index-pack.txt
+++ b/Documentation/git-index-pack.txt
@@ -43,10 +43,10 @@ OPTIONS
        a default name determined from the pack content.  If
        <pack-file> is not specified consider using --keep to
        prevent a race condition between this process and
-       `git-repack`.
+       'git-repack'.
 
 --fix-thin::
-       It is possible for `git-pack-objects` to build
+       It is possible for 'git-pack-objects' to build
        "thin" pack, which records objects in deltified form based on
        objects not included in the pack to reduce network traffic.
        Those objects are expected to be present on the receiving end
@@ -59,7 +59,7 @@ OPTIONS
        Before moving the index into its final destination
        create an empty .keep file for the associated pack file.
        This option is usually necessary with --stdin to prevent a
-       simultaneous `git-repack` process from deleting
+       simultaneous 'git-repack' process from deleting
        the newly constructed pack and index before refs can be
        updated to use objects contained in the pack.
 
@@ -86,7 +86,7 @@ Once the index has been created, the list of object names is sorted
 and the SHA1 hash of that list is printed to stdout. If --stdin was
 also used then this is prefixed by either "pack\t", or "keep\t" if a
 new .keep file was successfully created. This is useful to remove a
-.keep file used as a lock to prevent the race with `git-repack`
+.keep file used as a lock to prevent the race with 'git-repack'
 mentioned above.