objects to be pruned immediately don't have to be loosened

diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index abbd5b72de5a993819dff3e3e8fe8aa9516b956b..2f207fbbda04c176cedd5a88c88f74e2ac97cf2e 100644 (file)
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -15,6 +15,7 @@ SYNOPSIS
 'git submodule' [--quiet] update [--init] [--] [<path>...]
 'git submodule' [--quiet] summary [--summary-limit <n>] [commit] [--] [<path>...]
 'git submodule' [--quiet] foreach <command>
+'git submodule' [--quiet] sync [--] [<path>...]
 
 
 DESCRIPTION
@@ -86,7 +87,7 @@ use by subsequent users cloning the superproject. If the URL is
 given relative to the superproject's repository, the presumption
 is the superproject and submodule repositories will be kept
 together in the same relative location, and only the
-superproject's URL need be provided: git-submodule will correctly
+superproject's URL needs to be provided: git-submodule will correctly
 locate the submodule using the relative URL in .gitmodules.
 
 status::
@@ -139,6 +140,14 @@ foreach::
 As an example, "git submodule foreach 'echo $path `git rev-parse HEAD`' will
 show the path and currently checked out commit for each submodule.
 
+sync::
+       Synchronizes submodules' remote URL configuration setting
+       to the value specified in .gitmodules.  This is useful when
+       submodule URLs change upstream and you need to update your local
+       repositories accordingly.
++
+"git submodule sync" synchronizes all submodules while
+"git submodule sync -- A" synchronizes submodule "A" only.
 
 OPTIONS
 -------