am 6441b9bd: am e5007896: am e78b4f53: Doc change: collapse key fix... clean version of kmccormick\'s change from I620150b14ecd59db05f40c4422f8e2d09e05ebcb

* commit '6441b9bd19c9226ad1e6c01008b79a51baf75cff':
  Doc change: collapse key fix... clean version of kmccormick's change from I620150b14ecd59db05f40c4422f8e2d09e05ebcb