Capitalize Git

[ci skip]

doc/user/project/new_ci_build_permissions_model.md

@@ -254,7 +254,7 @@ test:
 This will make GitLab CI initialize (fetch) and update (checkout) all your
 submodules recursively.
 
-If git does not use the newly added relative URLs but still uses your old URLs,
+If Git does not use the newly added relative URLs but still uses your old URLs,
 you might need to add `git submodule sync --recursive` to your `.gitlab-ci.yml`,
 prior to running `git submodule update --init --recursive`. This transfers the
 changes from your `.gitmodules` file into the `.git` folder, which is kept by