Doc change: fix typo in platform highlights.
Doc change: fix typo in platform highlights.

Change-Id: I6df4128c79705f97f029ba7ed13c0ae3d5807f18

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base