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.
 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').
 
 The logical name can be used for overriding this URL within your
 local repository configuration (see 'submodule init').