Minor docfixes in README.rdoc
Minor docfixes in README.rdoc

emiliocorpus/sinatra,ktw1222/sinatra,lastcat/sinatra,twanies/sinatra,frechei/sinatra,blambeau/sinatra,Rayheng/sinatra,kumji/sinatra,kgrz/sinatra,wzheng1/sinatra,sinatra/sinatra,Rayheng/sinatra,mwpastore/sinatra,burningTyger/sinatra,JonRowe/sinatra,ganmacs/sinatra,QLGu/sinatra,eileencodes/sinatra,trexnix/sinatra,nju520/sinatra,sinatra/sinatra,jenalgit/sinatra,defsprite/sinatra,jkowens/sinatra,dariubs/sinatra,Callygraphy/morrissey,wzheng1/sinatra,JonMidhir/sinatra,twanies/sinatra,jkowens/sinatra,bmizerany/sinatra,JonRowe/sinatra,siberianbear/sinatra,ryanshaw/sinatra,emiliocorpus/sinatra,burningTyger/sinatra,petergunz/sinatra,marocchino/sinatra,laplaceliu/sinatra,ganmacs/sinatra,mwpastore/sinatra,guidohcosta/sinatra,miyazawatomoka/sinatra,siberianbear/sinatra,porras/sinatra,kumji/sinatra,autopp/sinatra,autopp/sinatra,ktw1222/sinatra,nju520/sinatra,howtolearntocode/sinatra,miyazawatomoka/sinatra,mwpastore/sinatra,howtolearntocode/sinatra,sethuster/sinatra,guidohcosta/sinatra,d-bot/sinatra,kyontan/sinatra,DoraALin/sinatra,ABaldwinHunter/sinatra-classic,porras/sinatra,JonMidhir/sinatra,midorineko/sinatra,ksw2599/sinatra,cyberid41/sinatra,RosenDimov/sinatra,jeffbski/sinatra,Wirachmat/sinatra,JonMidhir/sinatra,QLGu/sinatra,davydovanton/sinatra,Wirachmat/sinatra,frechei/sinatra,nicoayala/sinatra,caffo/sinatra,jkowens/sinatra,gferguson-gd/sinatra,lastcat/sinatra,midorineko/sinatra,dariubs/sinatra,burningTyger/sinatra,nottombrown/old-sinatra,defsprite/sinatra,ksw2599/sinatra,sethuster/sinatra,laplaceliu/sinatra,RosenDimov/sinatra,cyberid41/sinatra,DoraALin/sinatra,eileencodes/sinatra,gferguson-gd/sinatra,jenalgit/sinatra,d-bot/sinatra,trexnix/sinatra,nottombrown/old-sinatra,kyontan/sinatra,ABaldwinHunter/sinatra-classic,davydovanton/sinatra,ryanshaw/sinatra,nicoayala/sinatra