Merge #276: Fix jet documentation whitespace

5651543 Revised version of documentation whitespace edits (Seth Schoen)

Pull request description:

  Some whitespace edits in the jet documentation.

ACKs for top commit:
  delta1:
    ACK 5651543; ran tests locally

Tree-SHA512: 7a261c11cd86a8fce6a0424a7a78898625ceed832046557d38bf3edf28d759c520eb7dd0ee800107e640aabd27f39027f4b570b365446215e304049435f1052f

Author: delta1