link to gitmodules page at the beginning of git-submodule documentation

This way the user does not have to scroll down to the bottom to find
it.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index c83a856574667e2e1fdac01244139bd2d56217ec..9e488c0aad433f7478d1334e53f8c5e5dd1878ed 100644 (file)
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -43,9 +43,9 @@ if you choose to go that route.
 Submodules are composed from a so-called `gitlink` tree entry
 in the main repository that refers to a particular commit object
 within the inner repository that is completely separate.
-A record in the `.gitmodules` file at the root of the source
-tree assigns a logical name to the submodule and describes
-the default URL the submodule shall be cloned from.
+A record in the `.gitmodules` (see linkgit:gitmodules[5]) file at the
+root of the source tree assigns a logical name to the submodule and
+describes the default URL the submodule shall be cloned from.
 The logical name can be used for overriding this URL within your
 local repository configuration (see 'submodule init').