Issue #2635440 by damiankloip, deviantintegral, JvE, Spokje, Abhijith S: Document what cache clearing from ContentEntityStorageBase::resetCache() actually clears

Issue #3163924 by quietone, Berdir: buildEntityView calls resetCache with an array of ids not entities

Issue #2668752 by mr.baileys, chx, tim.plunkett, Berdir: DefaultPluginManager::setCacheBackend has wrong information about language suffix

Issue #2539300 by cilefen, tim.plunkett: Remove SafeMarkup::set in \Drupal\Tests\Core\Form\FormCacheTest::testSetCacheWithSafeStrings()

Issue #2502785 by dawehner, effulgentsia, tim.plunkett, amateescu, Fabianx, Wim Leers, catch, dsnopek, EclipseGc, yched, Berdir, larowlan, mondrake, olli: Remove support for $form_state->setCached() for GET requests

Issue #1187898 by droplet, Setca: Fixed hook_image_effect_info_alter() - sample function body uses wrong variable name.