minor - fix comments in pgmgr.js
minor - fix comments in pgmgr.js

AmlingPalantir/manatee,josephglanville/manatee,joyent/manatee,AmlingPalantir/manatee,GrimDerp/manatee,GrimDerp/manatee,josephglanville/manatee,joyent/manatee