Changeing some code-styles of the examples & fix a typo on dependent option
Changeing some code-styles of the examples & fix a typo on dependent option

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