Update inpage docs to reflect shorter way of printing page URLs.
Update inpage docs to reflect shorter way of printing page URLs.

ThatGuyCND/D8-Twig-Prototype,ThatGuyCND/D8-Twig-Prototype,prontotype/core-LEGACY,ThatGuyCND/D8-Twig-Prototype,prontotype/prontotype-LEGACY,prontotype/prontotype-LEGACY,prontotype/core-LEGACY