spelling, grammar and formatting fixes
spelling, grammar and formatting fixes

Co-authored-by: Kirk Swenson <f94024db5273851678a8b3fa54202122f2521897@users.noreply.github.com>
concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse