am 23d8ded2: Merge "Update documentation for OpenGL ES 1.0 / 1.1 / 2.0" into eclair

Merge commit '23d8ded2e1fcf6e74a793b2931539fc71d4e7b6c' into eclair-plus-aosp

* commit '23d8ded2e1fcf6e74a793b2931539fc71d4e7b6c':
  Update documentation for OpenGL ES 1.0 / 1.1 / 2.0