Merge branch 'patch-29' into 'master'

Fix help text in Admin Area > Background Jobs

See merge request gitlab-org/gitlab-ce!19208

app/views/admin/background_jobs/show.html.haml

@@ -34,10 +34,13 @@
         .clearfix
           %p
             %i.fa.fa-exclamation-circle
-            If '[#{@concurrency} of #{@concurrency} busy]' is shown, restart GitLab with 'sudo service gitlab reload'.
+            If '[#{@concurrency} of #{@concurrency} busy]' is shown, restart GitLab.
+            = link_to sprite_icon('question', size: 16), help_page_path('administration/restart_gitlab')
+
           %p
             %i.fa.fa-exclamation-circle
             If more than one sidekiq process is listed, stop GitLab, kill the remaining sidekiq processes (sudo pkill -u #{gitlab_config.user} -f sidekiq) and restart GitLab.
+            = link_to sprite_icon('question', size: 16), help_page_path('administration/restart_gitlab')