fix some minor typos and styling bugs
fix some minor typos and styling bugs

levexis/boomerang,lognormal/boomerang,forcedotcom/kylie,FredXue/boomerang,levexis/boomerang,forcedotcom/kylie,sdgdsffdsfff/boomerang,yahoo/boomerang,sdgdsffdsfff/boomerang,FredXue/boomerang,lognormal/boomerang