am 4c896a2f: am f71b9640: am d17c8bd9: Update comments

* commit '4c896a2fe81748990786288eff28b00233423da9':
tree: 897cd04a91e3aaf0cc9c5be2b70d2bd2456e9afc
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk