From RBOSE
This is a subpage of Help:Subpages, created as an example of the feature.
- Help:Subpages – parent page
- Help:Subpages/subpage – this page
- Help:Subpages/subpage/sub-subpage – child page
When the parent page actually exists, a link to the parent page automatically appears under the page name header at the top. (If the subpage feature is turned off, this will not appear.)