60684 Enable shouldCapTextScaleForTitle by default in AppBarTheme (cla: yes, f: material design, framework, waiting for tree to go green)

60693 Typo sweep (a: tests, cla: yes, f: cupertino, f: material design, framework, team, tool, waiting for tree to go green)

60726 Doc and Error Message Improvements (a: animation, a: annoyance, a: error message, a: quality, a: text input, cla: yes, d: api docs, d: examples, documentation, f: cupertino, f: material design, framework, waiting for tree to go green)

60730 Remove superfluous GestureDetector. (cla: yes, f: material design, framework, waiting for tree to go green)

60734 Add comment explain dispatchEvent override (a: tests, cla: yes, documentation, framework)