git-submodule: add "sync" command

diff --git a/Documentation/gitrepository-layout.txt b/Documentation/gitrepository-layout.txt
index ade812e0e655f36811d0ca9833f0592d5b0ed15b..a969b3fbc3efc99ce490455b93c8bfb912994e2e 100644 (file)
--- a/Documentation/gitrepository-layout.txt
+++ b/Documentation/gitrepository-layout.txt
@@ -64,7 +64,7 @@ objects/info/packs::
        are available in this object store.  Whenever a pack is
        added or removed, `git update-server-info` should be run
        to keep this file up-to-date if the repository is
-       published for dumb transports.  `git-repack` does this
+       published for dumb transports.  'git-repack' does this
        by default.
 
 objects/info/alternates::
@@ -85,7 +85,7 @@ objects/info/http-alternates::
 
 refs::
        References are stored in subdirectories of this
-       directory.  The `git-prune` command knows to keep
+       directory.  The 'git-prune' command knows to keep
        objects reachable from refs found in this directory and
        its subdirectories.
 
@@ -125,7 +125,7 @@ details.
 
 branches::
        A slightly deprecated way to store shorthands to be used
-       to specify URL to `git-fetch`, `git-pull` and `git-push`
+       to specify URL to 'git-fetch', 'git-pull' and 'git-push'
        commands is to store a file in `branches/<name>` and
        give 'name' to these commands in place of 'repository'
        argument.
@@ -133,7 +133,7 @@ branches::
 hooks::
        Hooks are customization scripts used by various git
        commands.  A handful of sample hooks are installed when
-       `git-init` is run, but all of them are disabled by
+       'git-init' is run, but all of them are disabled by
        default.  To enable, they need to be made executable.
        Read linkgit:githooks[5] for more details about
        each hook.
@@ -150,10 +150,10 @@ info/refs::
        This file helps dumb transports discover what refs are
        available in this repository.  If the repository is
        published for dumb transports, this file should be
-       regenerated by `git-update-server-info` every time a tag
+       regenerated by 'git-update-server-info' every time a tag
        or branch is created or modified.  This is normally done
        from the `hooks/update` hook, which is run by the
-       `git-receive-pack` command when you `git-push` into the
+       'git-receive-pack' command when you 'git-push' into the
        repository.
 
 info/grafts::
@@ -167,14 +167,14 @@ info/grafts::
 info/exclude::
        This file, by convention among Porcelains, stores the
        exclude pattern list. `.gitignore` is the per-directory
-       ignore file.  `git-status`, `git-add`, `git-rm` and
-       `git-clean` look at it but the core git commands do not look
+       ignore file.  'git-status', 'git-add', 'git-rm' and
+       'git-clean' look at it but the core git commands do not look
        at it.  See also: linkgit:gitignore[5].
 
 remotes::
        Stores shorthands to be used to give URL and default
        refnames to interact with remote repository to
-       `git-fetch`, `git-pull` and `git-push` commands.
+       'git-fetch', 'git-pull' and 'git-push' commands.
 
 logs::
        Records of changes made to refs are stored in this