Link to section being described

Global/README.md

@@ -4,7 +4,7 @@ This directory contains globally useful gitignores,
 e.g. OS-specific and editor specific.
 
 For more on global gitignores:
-<http://help.github.com/git-ignore/>
+<https://help.github.com/articles/ignoring-files/#create-a-global-gitignore>
 
 And a good blog post about 'em:
 <http://augustl.com/blog/2009/global_gitignores>