Improve the docs a bit for foreground dispatch.
Improve the docs a bit for foreground dispatch.

Change-Id: I4179133a0956bc66a49201c20f1dd2d6d67874d2

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