Issue #2452995 by JacobSanford, ashutoshsngh, jhodgdon: link_path should be...

Issue #2452995 by JacobSanford, ashutoshsngh, jhodgdon: link_path should be url in the menu API documentation

core/modules/system/menu.api.php

@@ -337,10 +337,10 @@
  *   - title: (required) The untranslated title of the menu link.
  *   - description: The untranslated description of the link.
  *   - route_name: (optional) The route name to be used to build the path.
- *     Either a route_name or a url must be provided.
+ *     Either the route_name or url element must be provided.
  *   - route_parameters: (optional) The route parameters to build the path.
- *   - url: (optional) If you have an external link use url instead
- *     of providing a route_name.
+ *   - url: (optional) If you have an external link use this element instead of
+ *     providing route_name.
  *   - parent: (optional) The machine name of the link that is this link's menu
  *     parent.
  *   - weight: (optional) An integer that determines the relative position of