fix(spec): os migrate meta guidance for the rest-*, analytics-*, view-*, package-*, object-*, sharing-*, audit-*, flow-* and http-* migration entries states each lesson in words, not tracker numbers (stage 6)

fix(spec): os migrate meta guidance for the rest-*, analytics-*, view-*, package-*, object-*, sharing-*, audit-*, flow-* and http-* migration entries states each lesson in words, not tracker numbers (stage 6) #15588