Add missing header comments

Change-Id: If647bcd38ac59b9a80adb1e9e046965f8b30e5c4
4 files changed
tree: ba6b1775c61d3fd286ee5baffee78810dc02c2a0
  1. examples/
  2. features/
  3. parent/
  4. plugins/
  5. releng/
  6. tests/
  7. CONTRIBUTING.md