am 53b0fda5: misc doc bugs. Fix sdk samples path Fix method signature in fragment doc code snippet Fix typo in a11y javadoc  code snippet Fix markup error in brands page Fix markup error on content providers doc Fix typo on about>start page

* commit '53b0fda5fd7c532fc1d93abd5f8a85276821cc6d':
  misc doc bugs. Fix sdk samples path Fix method signature in fragment doc code snippet Fix typo in a11y javadoc  code snippet Fix markup error in brands page Fix markup error on content providers doc Fix typo on about>start page