installation.md - Fixed typo

doc/install/installation.md

@@ -282,7 +282,10 @@ Make sure to edit both `gitlab.yml` and `unicorn.rb` to match your setup.
 Download the init script (will be /etc/init.d/gitlab):
 
     sudo cp lib/support/init.d/gitlab /etc/init.d/gitlab
-    sudo cp lib/support/init.d/gitlab /etc/default/gitlab
+
+And if you are installing with a non-default folder or user copy and edit the defaults file:
+
+    sudo cp lib/support/init.d/gitlab.default.example /etc/default/gitlab
 
 If you installed gitlab in another directory or as a user other than the default you should change these settings in /etc/default/gitlab. Do not edit /etc/init.d/gitlab as it will be changed on upgrade.