To reproduce:
- Log in with an account that has the patrol user right.
- Go to a random page.
- Open the "More" menu.
Screenshot:
Here is the code that creates the link:
var sidebarLink = mw.util.addPortletLink( 'p-tb', '#', mw.msg( 'pagetriage-enqueue-title' ), 'p-pagetriage-enqueue', mw.msg( 'pagetriage-enqueue-tooltip' ) ),