Minor changes Dialog: min height for title to ensure subtext doesn't overlap 'close' button. (PR #13492 by jdhuntington) Patches Dropdown and ContextualMenu doc comment clarifications (PR #13471 by ecraig12345) Picker/PeoplePicker: Fix issue where default value wouldn't trigger suggestions (PR #13480 by joschect) Deprecating defaultSelectedIndex props in Pivot.types.ts. (PR #13479 by czearing)