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

* commit 'c726557cbd1189c11e0ee6f0447b2bc21ce05de8':
  Removing three obsolete lessons from TOC, which in turn removes them from building-userinfo.jd when built.