Fixing spelling errors in adb docs

Change-Id: I9376717165a01e207034f84a31f85335d3740f18
Merge (-sours) commit '23d2df52473117027eec9ca7b41e3eec0fbc4af6' into oxygen_4.3

* commit '23d2df52473117027eec9ca7b41e3eec0fbc4af6':
  Fixing spelling errors in adb docs