tree c590e763760cec452305a04a315bfa1761b37236
parent de5a7afc7989ecef051635fdc9ae52a69870c026
author Miao Wang <miaowang@google.com> 1459548647 -0700
committer Miao Wang <miaowang@google.com> 1463614127 -0700

Update documentation about copyTo and copyFrom.

Bug: 23159764
Bug: 26862970

  - Add detailed description of AutoPadding
  - Add comments to all the copy related APIs.
  - Fix typos in the comments.

Change-Id: I2d045e0d90efd94f1407f88d3e35bcd42ea93fb9