Issue #2218293 by hellboy2k8, kokobutter: Add class to constant in docs for AccessInterface::KILL
Issue #2216567 by jhodgdon: Fill in @defgroup/topic docs for Best Practices overview.
Issue #2218319 by hellboy2k8, longwave: Clarify parameter in DefaultPluginManager::alterInfo() docs
Issue #2220649 by vaibhavjain: Fix typo in rdf.module comment
Fix mode of rdf.module from last commit