Documentation cleanup.
Documentation cleanup.

Change-Id: I2f956983f5cb095274b13a6467817f061c28c7d2

pwisbey/dali-core,dalihub/dali-core,pwisbey/dali-core,pwisbey/dali-core,dalihub/dali-core,dalihub/dali-core,dalihub/dali-core,pwisbey/dali-core