Issue #2911527 by harsha012, b_sharpe, Chris Burge, Manav, jibran, Waldoswndrwrld, christinlepson, vacho, mttsmmrssprks, nicholasThompson, Wim Leers, othermachines, Sutharsan: Allow dashes in Styles dropdown's element names

Issue #3046957 by Gayathri J, shimpy, jhodgdon, Madhura BK, spitzialist, dandaman, carletex, christinlepson, alonaoneill, Vinodhini.E, anmolgoyal74, volkswagenchick, kdassing: Convert aggregator module hook_help() to topic(s)

Issue #3055374 by onxze, Meenakshi.g, christinlepson, joachim, longwave, alexpott: AuthenticationManager's role in setting the current user to anonymous is not clearly documented

Issue #3054167 by christinlepson, shubham.prakash, Charlie ChX Negyesi, init90, benjifisher, heddn, alexpott: The getMessageIterator() method does not return an instance of Iterator

Issue #3070604 by christinlepson, joachim, jhodgdon: badly named and documented parameter for FormBuilder::buildForm()

Issue #3068971 by christinlepson, joachim: error in param docs for UserCreationTrait::grantPermissions()