am c726557c: am 2c7e5631: am 7862ba29: am 6c8b80ac: Merge "Removing three...

am c726557c: am 2c7e5631: am 7862ba29: am 6c8b80ac: Merge "Removing three obsolete lessons from TOC, which in turn removes them from building-userinfo.jd when built." into lmp-docs
automerge: 1908515d

* commit '1908515d':
  Removing three obsolete lessons from TOC, which in turn removes them from building-userinfo.jd when built.