Update form helper documentation to match code.
Update form helper documentation to match code.

Change d3cfee11 removed the automatically generated object_name_submit id attributes on form submit elements. This makes the documentation match.

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