help: add --config to list all available config

diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index 71c5618e82aacc8616522a6f498b1172910890e4..630999f41a902d8d2043e17f797666489792fd57 100644 (file)
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -213,8 +213,8 @@ sync [--recursive] [--] [<path>...]::
        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.
+`git submodule sync` synchronizes all submodules while
+`git submodule sync -- A` synchronizes submodule "A" only.
 +
 If `--recursive` is specified, this command will recurse into the
 registered submodules, and sync any nested submodules within.