Issue #2224691 by Sweetchuck: JavaScript Drupal.t and Drupal.formatPlural only works for non-english languages.
Issue #2218027 by eojthebrave, jhodgdon: Improve the D8 api.d.o landing page.
Issue #2210177 by andypost: [Followup] Use getSetting() in comment formatter.
Issue #2090525 by batigolix, ellishettinga, visabhishek, lostkangaroo, rak2008: Update hook_help for menu module.
Issue #2219617 by visabhishek, galooph, joshtaylor, Cottser: Remove @ingroup themeable from preprocess function docblocks.
Issue #2226185 by galooph, filijonka, Cottser: Remove @ingroup themeable from core theme Twig template docblocks.
Issue #2225649 by jjcarrion, LewisNyman: Action links on /admin/config/services/aggregator are inside of an <em> tag.