Fix comment about Session.
Fix comment about Session.

SessionHash isn't a thing, and tenses are wrong.

EmmaB/rails-1,sergey-alekseev/rails,kmcphillips/rails,bogdanvlviv/rails,jeremy/rails,Envek/rails,eileencodes/rails,rbhitchcock/rails,gavingmiller/rails,rbhitchcock/rails,illacceptanything/illacceptanything,kenta-s/rails,ttanimichi/rails,arunagw/rails,fabianoleittes/rails,iainbeeston/rails,gfvcastro/rails,xlymian/rails,aditya-kapoor/rails,rbhitchcock/rails,rails/rails,flanger001/rails,iainbeeston/rails,sealocal/rails,coreyward/rails,kaspth/rails,mijoharas/rails,yalab/rails,ttanimichi/rails,sealocal/rails,starknx/rails,MSP-Greg/rails,travisofthenorth/rails,yalab/rails,tijwelch/rails,matrinox/rails,printercu/rails,kirs/rails-1,printercu/rails,lcreid/rails,illacceptanything/illacceptanything,joonyou/rails,tgxworld/rails,matrinox/rails,tijwelch/rails,pvalena/rails,aditya-kapoor/rails,kachick/rails,tgxworld/rails,flanger001/rails,mathieujobin/reduced-rails-for-travis,eileencodes/rails,starknx/rails,amoody2108/TechForJustice,rafaelfranca/omg-rails,untidy-hair/rails,kmayer/rails,mtsmfm/railstest,vipulnsward/rails,eileencodes/rails,gcourtemanche/rails,bradleypriest/rails,MSP-Greg/rails,sealocal/rails,kamipo/rails,bogdanvlviv/rails,felipecvo/rails,mechanicles/rails,vipulnsward/rails,gavingmiller/rails,Envek/rails,rossta/rails,kddeisz/rails,arunagw/rails,riseshia/railsguides.kr,yawboakye/rails,mechanicles/rails,rails/rails,iainbeeston/rails,ngpestelos/rails,bolek/rails,Sen-Zhang/rails,kmcphillips/rails,deraru/rails,yhirano55/rails,aditya-kapoor/rails,yahonda/rails,schuetzm/rails,jeremy/rails,schuetzm/rails,alecspopa/rails,illacceptanything/illacceptanything,tjschuck/rails,travisofthenorth/rails,vipulnsward/rails,palkan/rails,richseviora/rails,shioyama/rails,yahonda/rails,Edouard-chin/rails,Stellenticket/rails,vipulnsward/rails,illacceptanything/illacceptanything,untidy-hair/rails,MichaelSp/rails,mtsmfm/rails,Erol/rails,illacceptanything/illacceptanything,repinel/rails,arunagw/rails,esparta/rails,lcreid/rails,pschambacher/rails,yalab/rails,lcreid/rails,rails/rails,voray/rails,EmmaB/rails-1,Envek/rails,Erol/rails,marklocklear/rails,iainbeeston/rails,betesh/rails,pvalena/rails,eileencodes/rails,riseshia/railsguides.kr,alecspopa/rails,joonyou/rails,yalab/rails,yahonda/rails,palkan/rails,esparta/rails,mohitnatoo/rails,MSP-Greg/rails,fabianoleittes/rails,Sen-Zhang/rails,flanger001/rails,bolek/rails,brchristian/rails,joonyou/rails,esparta/rails,BlakeWilliams/rails,notapatch/rails,yahonda/rails,rossta/rails,prathamesh-sonpatki/rails,pvalena/rails,stefanmb/rails,tjschuck/rails,Edouard-chin/rails,Erol/rails,rossta/rails,baerjam/rails,elfassy/rails,illacceptanything/illacceptanything,BlakeWilliams/rails,kachick/rails,illacceptanything/illacceptanything,kirs/rails-1,lucasmazza/rails,felipecvo/rails,brchristian/rails,mtsmfm/rails,travisofthenorth/rails,deraru/rails,repinel/rails,Spin42/rails,rafaelfranca/omg-rails,gfvcastro/rails,hanystudy/rails,MSP-Greg/rails,printercu/rails,pvalena/rails,arunagw/rails,coreyward/rails,MichaelSp/rails,fabianoleittes/rails,stefanmb/rails,hanystudy/rails,illacceptanything/illacceptanything,kaspth/rails,mijoharas/rails,felipecvo/rails,Edouard-chin/rails,ledestin/rails,Sen-Zhang/rails,kirs/rails-1,mohitnatoo/rails,samphilipd/rails,kmayer/rails,bradleypriest/rails,riseshia/railsguides.kr,kmcphillips/rails,jeremy/rails,gauravtiwari/rails,maicher/rails,Envek/rails,yhirano55/rails,mohitnatoo/rails,lucasmazza/rails,Spin42/rails,vassilevsky/rails,yhirano55/rails,baerjam/rails,xlymian/rails,assain/rails,Vasfed/rails,prathamesh-sonpatki/rails,Stellenticket/rails,Spin42/rails,odedniv/rails,hanystudy/rails,notapatch/rails,Erol/rails,elfassy/rails,coreyward/rails,richseviora/rails,Vasfed/rails,tgxworld/rails,utilum/rails,BlakeWilliams/rails,shioyama/rails,jeremy/rails,kachick/rails,brchristian/rails,yawboakye/rails,Vasfed/rails,prathamesh-sonpatki/rails,Stellenticket/rails,illacceptanything/illacceptanything,Vasfed/rails,utilum/rails,kmayer/rails,joonyou/rails,georgeclaghorn/rails,yasslab/railsguides.jp,gcourtemanche/rails,amoody2108/TechForJustice,gavingmiller/rails,kamipo/rails,MichaelSp/rails,yhirano55/rails,assain/rails,mohitnatoo/rails,richseviora/rails,yasslab/railsguides.jp,voray/rails,deraru/rails,Edouard-chin/rails,arjes/rails,mechanicles/rails,yasslab/railsguides.jp,marklocklear/rails,palkan/rails,mechanicles/rails,bogdanvlviv/rails,riseshia/railsguides.kr,vassilevsky/rails,prathamesh-sonpatki/rails,lcreid/rails,betesh/rails,maicher/rails,betesh/rails,samphilipd/rails,bradleypriest/rails,ttanimichi/rails,esparta/rails,elfassy/rails,utilum/rails,lucasmazza/rails,tgxworld/rails,illacceptanything/illacceptanything,untidy-hair/rails,georgeclaghorn/rails,georgeclaghorn/rails,kenta-s/rails,stefanmb/rails,fabianoleittes/rails,gfvcastro/rails,kddeisz/rails,tjschuck/rails,shioyama/rails,BlakeWilliams/rails,ngpestelos/rails,sergey-alekseev/rails,ledestin/rails,88rabbit/newRails,arjes/rails,schuetzm/rails,alecspopa/rails,samphilipd/rails,matrinox/rails,kamipo/rails,vassilevsky/rails,mathieujobin/reduced-rails-for-travis,untidy-hair/rails,illacceptanything/illacceptanything,travisofthenorth/rails,maicher/rails,flanger001/rails,mtsmfm/railstest,schuetzm/rails,kenta-s/rails,yawboakye/rails,gauravtiwari/rails,notapatch/rails,mtsmfm/rails,baerjam/rails,yawboakye/rails,palkan/rails,88rabbit/newRails,betesh/rails,illacceptanything/illacceptanything,odedniv/rails,assain/rails,illacceptanything/illacceptanything,koic/rails,gfvcastro/rails,rails/rails,ledestin/rails,88rabbit/newRails,gcourtemanche/rails,assain/rails,repinel/rails,repinel/rails,kmcphillips/rails,voray/rails,kddeisz/rails,pschambacher/rails,Stellenticket/rails,bogdanvlviv/rails,mathieujobin/reduced-rails-for-travis,sergey-alekseev/rails,pschambacher/rails,rafaelfranca/omg-rails,baerjam/rails,printercu/rails,utilum/rails,kaspth/rails,arjes/rails,ngpestelos/rails,yasslab/railsguides.jp,starknx/rails,koic/rails,mtsmfm/railstest,mijoharas/rails,gauravtiwari/rails,kddeisz/rails,koic/rails,tjschuck/rails,illacceptanything/illacceptanything,notapatch/rails,odedniv/rails,bolek/rails,amoody2108/TechForJustice,deraru/rails,marklocklear/rails,shioyama/rails,xlymian/rails,tijwelch/rails,EmmaB/rails-1,illacceptanything/illacceptanything,aditya-kapoor/rails,georgeclaghorn/rails