This is a followup that addresses comments from change
Ib86a7994d7a577b8e6a2dd32f4fcf12b7f788af8 and fixes the code block
formatting for a pseudocode section.
Related to blueprint count-quota-usage-from-placement
Change-Id: I7c9e490a2f614c5ea6f85d2ed70fa35dd0c81417