[automerger skipped] Merge "Documentation for enum PersoSubstate" am: 3e3e78bf20 am: f48c56ebff -s ours

am skip reason: Change-Id I011c4e67b4189e5db21883f3ac19bee5ea2af250 with SHA-1 20c6369609 is in history

Change-Id: I4d6f252f6fd13302de9a0d66861df717d4349f8d