[[ https://gerrit.wikimedia.org/r/#/c/157497 | Gerrit 157497 ]] added `addHelpLink()` feature. It could be documented better.
- i- It's not mentioned in RELEASE-NOTES-1.25 (the underlying indicator facility is).
- the- Its [[ https://doc.wikimedia.org/mediawiki-core/master/php/classOutputPage.html#a89ca29732e29447285a8ec229c9be8fd | doxgen help ]] doesn't document the parameters or mention the hardcoded //www.mediawiki.org/wiki/Special:MyLanguage/ URL path.
- t- The BoilerPlate extension's SpecialHelloWorld.php should show this working.
- it's not mentioned on mediawiki.org in writing an extension, Category:Extension help, Project:PD Help, etc. (I'll work on this one.)
- It's not mentioned on mediawiki.org pages such as writing an extension, Category:Extension help, Project:PD Help, etc. (I'll work on this bit.)