Docs: Fixed typos in attribute descriptions.

Also fixed on DAC by cl/553213772. Added see also to ROTATION_ANIMATION_SEAMLESS in WindowManager.LayoutParams#rotationAnimation.

Bug: 295163333
Test: Built API docs
Change-Id: I16c520467e0dd8695bcdae394a6103042906171b
Signed-off-by: Jon Eckenrode <joneckenrode@google.com>