Removed redundant field name in the guide 
Removed redundant field name in the guide 

Fixes: #13108
[ci skip]
tjschuck/rails,Vasfed/rails,tgxworld/rails,travisofthenorth/rails,sergey-alekseev/rails,bogdanvlviv/rails,alecspopa/rails,Envek/rails,iainbeeston/rails,georgeclaghorn/rails,fabianoleittes/rails,Edouard-chin/rails,sealocal/rails,yalab/rails,travisofthenorth/rails,tgxworld/rails,ngpestelos/rails,MSP-Greg/rails,baerjam/rails,deraru/rails,prathamesh-sonpatki/rails,BlakeWilliams/rails,amoody2108/TechForJustice,vipulnsward/rails,esparta/rails,samphilipd/rails,felipecvo/rails,schuetzm/rails,hanystudy/rails,vipulnsward/rails,baerjam/rails,arunagw/rails,betesh/rails,alecspopa/rails,joonyou/rails,ttanimichi/rails,gfvcastro/rails,koic/rails,utilum/rails,esparta/rails,tijwelch/rails,prathamesh-sonpatki/rails,odedniv/rails,MSP-Greg/rails,gavingmiller/rails,maicher/rails,MichaelSp/rails,aditya-kapoor/rails,arjes/rails,notapatch/rails,kenta-s/rails,tijwelch/rails,illacceptanything/illacceptanything,kenta-s/rails,elfassy/rails,pschambacher/rails,joonyou/rails,xlymian/rails,vassilevsky/rails,brchristian/rails,xlymian/rails,arjes/rails,tjschuck/rails,deraru/rails,kamipo/rails,yasslab/railsguides.jp,pvalena/rails,gcourtemanche/rails,elfassy/rails,prathamesh-sonpatki/rails,ledestin/rails,printercu/rails,ttanimichi/rails,tjschuck/rails,yhirano55/rails,stefanmb/rails,bradleypriest/rails,lcreid/rails,lcreid/rails,mohitnatoo/rails,sergey-alekseev/rails,lucasmazza/rails,jeremy/rails,coreyward/rails,kddeisz/rails,amoody2108/TechForJustice,MSP-Greg/rails,matrinox/rails,bogdanvlviv/rails,repinel/rails,shioyama/rails,Envek/rails,mathieujobin/reduced-rails-for-travis,rails/rails,Sen-Zhang/rails,alecspopa/rails,shioyama/rails,mtsmfm/railstest,mohitnatoo/rails,yawboakye/rails,yhirano55/rails,illacceptanything/illacceptanything,tijwelch/rails,Envek/rails,repinel/rails,yalab/rails,samphilipd/rails,marklocklear/rails,notapatch/rails,yhirano55/rails,palkan/rails,riseshia/railsguides.kr,88rabbit/newRails,ngpestelos/rails,xlymian/rails,jeremy/rails,Sen-Zhang/rails,palkan/rails,illacceptanything/illacceptanything,fabianoleittes/rails,gavingmiller/rails,flanger001/rails,lucasmazza/rails,flanger001/rails,88rabbit/newRails,vipulnsward/rails,rbhitchcock/rails,kddeisz/rails,travisofthenorth/rails,bolek/rails,brchristian/rails,kamipo/rails,BlakeWilliams/rails,mtsmfm/rails,samphilipd/rails,bradleypriest/rails,gauravtiwari/rails,illacceptanything/illacceptanything,jeremy/rails,rails/rails,sealocal/rails,utilum/rails,deraru/rails,EmmaB/rails-1,illacceptanything/illacceptanything,rbhitchcock/rails,tgxworld/rails,iainbeeston/rails,Erol/rails,brchristian/rails,Stellenticket/rails,mechanicles/rails,yahonda/rails,Vasfed/rails,illacceptanything/illacceptanything,lcreid/rails,bogdanvlviv/rails,richseviora/rails,rossta/rails,mtsmfm/rails,ledestin/rails,Edouard-chin/rails,kmcphillips/rails,yahonda/rails,tgxworld/rails,Sen-Zhang/rails,yasslab/railsguides.jp,mijoharas/rails,richseviora/rails,travisofthenorth/rails,kmcphillips/rails,pvalena/rails,kirs/rails-1,fabianoleittes/rails,kenta-s/rails,pschambacher/rails,kaspth/rails,sergey-alekseev/rails,kachick/rails,kirs/rails-1,mohitnatoo/rails,rails/rails,mathieujobin/reduced-rails-for-travis,georgeclaghorn/rails,baerjam/rails,kmcphillips/rails,bolek/rails,rossta/rails,rails/rails,schuetzm/rails,Stellenticket/rails,rafaelfranca/omg-rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,Vasfed/rails,arunagw/rails,Spin42/rails,flanger001/rails,gauravtiwari/rails,mtsmfm/railstest,mechanicles/rails,felipecvo/rails,arunagw/rails,starknx/rails,kaspth/rails,kirs/rails-1,rafaelfranca/omg-rails,marklocklear/rails,kachick/rails,riseshia/railsguides.kr,matrinox/rails,Envek/rails,Edouard-chin/rails,mijoharas/rails,gcourtemanche/rails,MichaelSp/rails,gfvcastro/rails,untidy-hair/rails,kmayer/rails,gfvcastro/rails,printercu/rails,riseshia/railsguides.kr,prathamesh-sonpatki/rails,notapatch/rails,deraru/rails,illacceptanything/illacceptanything,jeremy/rails,88rabbit/newRails,stefanmb/rails,rossta/rails,odedniv/rails,mechanicles/rails,Erol/rails,maicher/rails,stefanmb/rails,eileencodes/rails,palkan/rails,notapatch/rails,hanystudy/rails,yawboakye/rails,mtsmfm/railstest,vassilevsky/rails,yalab/rails,kddeisz/rails,rbhitchcock/rails,mijoharas/rails,joonyou/rails,georgeclaghorn/rails,kaspth/rails,rafaelfranca/omg-rails,marklocklear/rails,baerjam/rails,betesh/rails,Spin42/rails,yalab/rails,Vasfed/rails,hanystudy/rails,koic/rails,kmayer/rails,assain/rails,assain/rails,pvalena/rails,coreyward/rails,eileencodes/rails,MSP-Greg/rails,arunagw/rails,pschambacher/rails,Erol/rails,shioyama/rails,bradleypriest/rails,aditya-kapoor/rails,untidy-hair/rails,EmmaB/rails-1,printercu/rails,gauravtiwari/rails,ngpestelos/rails,vipulnsward/rails,yasslab/railsguides.jp,kddeisz/rails,repinel/rails,joonyou/rails,yasslab/railsguides.jp,mathieujobin/reduced-rails-for-travis,EmmaB/rails-1,Stellenticket/rails,utilum/rails,fabianoleittes/rails,mohitnatoo/rails,untidy-hair/rails,BlakeWilliams/rails,illacceptanything/illacceptanything,assain/rails,ga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