text: Signatures must include at least one internal link to your user page , user talk page , or contributions page ; this allows other editors easy access to your talk page and contributions log .
simplified: It is common practice to include a link to your user page or user talk page ( often both ) ; the default signature links to the user page . At least one of those two pages must be linked from your signature , to allow other editors to find your talk page and changes log easily .