Fix code example in generator test case
Fix code example in generator test case

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keWilliams/rails,kirs/rails-1,elfassy/rails,deraru/rails,amoody2108/TechForJustice,kmcphillips/rails,deraru/rails,betesh/rails,joonyou/rails,illacceptanything/illacceptanything,notapatch/rails,vipulnsward/rails,flanger001/rails,fabianoleittes/rails,travisofthenorth/rails,rails/rails,gauravtiwari/rails,Envek/rails,joonyou/rails,palkan/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,gfvcastro/rails,Envek/rails,Edouard-chin/rails,rbhitchcock/rails,rafaelfranca/omg-rails,georgeclaghorn/rails,mijoharas/rails,EmmaB/rails-1,sealocal/rails,tjschuck/rails,kddeisz/rails,gauravtiwari/rails,88rabbit/newRails,riseshia/railsguides.kr,marklocklear/rails,riseshia/railsguides.kr,yawboakye/rails,maicher/rails,amoody2108/TechForJustice,felipecvo/rails,bolek/rails,illacceptanything/illacceptanything,amoody2108/TechForJustice,lcreid/rails,odedniv/rails,ngpestelos/rails,joonyou/rails,felipecvo/rails,vassilevsky/rails,samphilipd/rails,ttanimichi/rails,illacceptanything/illacceptanything,bolek/rails,Erol/rails,palkan/rails,illacceptanything/illacceptanything,xlymian/rails,mechanicles/rails,notapatch/rails,MichaelSp/rails,kmayer/rails,printercu/rails,prathamesh-sonpatki/rails,Edouard-chin/rails,yalab/rails