Merge pull request #5619 from taziyah/patch-1

doc/update/6.0-to-6.2.md

@@ -74,7 +74,7 @@ sudo -u git -H bundle exec rake cache:clear RAILS_ENV=production
 TIP: to see what changed in gitlab.yml.example in this release use next command: 
 
 ```
-git diff 6-1-stable:config/gitlab.yml.example 6-2-stable:config/gitlab.yml.example
+git diff 6-0-stable:config/gitlab.yml.example 6-2-stable:config/gitlab.yml.example
 ```
 
 * Make `/home/git/gitlab/config/gitlab.yml` same as https://github.com/gitlabhq/gitlabhq/blob/6-2-stable/config/gitlab.yml.example but with your settings.