[gedit-plugins] help: Change "git" to "Git"

[Sébastien Wilmet <swilmet src gnome org>]

commit 4cb394caa531df0fa815531fdb28a5e28fe6fd4b
Author: scootergrisen <scootergrisen gmail com>
Date:   Mon May 25 21:43:12 2020 +0000

    help: Change "git" to "Git"

 help/C/git.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/git.page b/help/C/git.page
index 50777ea..dbb0370 100644
--- a/help/C/git.page
+++ b/help/C/git.page
@@ -18,7 +18,7 @@
 
   <title>Git</title>
 
-  <p>The <app>git</app> plugin will highlight lines that have been changed since
+  <p>The <app>Git</app> plugin will highlight lines that have been changed since
   the last commit. Lines will be highlighted only on files that are already
   tracked by git.</p>