docs: small fixes for Accessibility dev guide (Eyes-Free Keyboard)
docs: small fixes for Accessibility dev guide (Eyes-Free Keyboard)

Change-Id: I561e805b2d48910ddf66432f6df40086fe59c597

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