Outdated link in contribution form

This warning message exists in the cast form: [name] is being added to an already complete cast. If this is correct, and this person did not receive an onscreen credit, please add (uncredited) as an attribute. If there is more than one attribute, add (uncredited) at the end. This is followed by a link "What does 'uncredited' mean?" which directs to http://www.imdb.com/help/show_leaf?uncredited which is an outdated URL. The current URL is https://help.imdb.com/article/imdb/discover-watch/what-does-uncredited-mean/GG4T3GR3MKEWT25S?ref_=helpsrall