Merge "Update the path to clean_header.py on the documentation." am: 93fdee98a9
am: 83285f39ed

* commit '83285f39ed037b5eff390c6bbd367512f301251d':
  Update the path to clean_header.py on the documentation.

Change-Id: Ic0f57a44ddf9a3173b67a346357a3ba5581acaeb