[ci skip] Fixed testing guides typo `fourty` -> `forty`
[ci skip] Fixed testing guides typo `fourty` -> `forty`

iainbeeston/rails,kddeisz/rails,fabianoleittes/rails,esparta/rails,betesh/rails,yalab/rails,repinel/rails,BlakeWilliams/rails,kmcphillips/rails,Stellenticket/rails,flanger001/rails,eileencodes/rails,Erol/rails,tjschuck/rails,eileencodes/rails,starknx/rails,gauravtiwari/rails,fabianoleittes/rails,shioyama/rails,shioyama/rails,yhirano55/rails,shioyama/rails,schuetzm/rails,arunagw/rails,BlakeWilliams/rails,MSP-Greg/rails,tgxworld/rails,Edouard-chin/rails,notapatch/rails,esparta/rails,Vasfed/rails,bogdanvlviv/rails,kddeisz/rails,yahonda/rails,Vasfed/rails,flanger001/rails,Stellenticket/rails,yhirano55/rails,mechanicles/rails,georgeclaghorn/rails,notapatch/rails,Envek/rails,vipulnsward/rails,gauravtiwari/rails,Erol/rails,arunagw/rails,yawboakye/rails,tjschuck/rails,BlakeWilliams/rails,MSP-Greg/rails,betesh/rails,arunagw/rails,eileencodes/rails,repinel/rails,rafaelfranca/omg-rails,tgxworld/rails,tjschuck/rails,lcreid/rails,jeremy/rails,mechanicles/rails,jeremy/rails,georgeclaghorn/rails,betesh/rails,yawboakye/rails,repinel/rails,fabianoleittes/rails,bogdanvlviv/rails,shioyama/rails,schuetzm/rails,palkan/rails,mechanicles/rails,Stellenticket/rails,Vasfed/rails,iainbeeston/rails,yhirano55/rails,vipulnsward/rails,tgxworld/rails,gauravtiwari/rails,notapatch/rails,rafaelfranca/omg-rails,yalab/rails,iainbeeston/rails,joonyou/rails,vipulnsward/rails,joonyou/rails,kmcphillips/rails,eileencodes/rails,yalab/rails,rails/rails,palkan/rails,lcreid/rails,MSP-Greg/rails,Envek/rails,Erol/rails,Edouard-chin/rails,georgeclaghorn/rails,fabianoleittes/rails,bogdanvlviv/rails,yahonda/rails,kmcphillips/rails,yahonda/rails,prathamesh-sonpatki/rails,Vasfed/rails,schuetzm/rails,Envek/rails,starknx/rails,EmmaB/rails-1,MSP-Greg/rails,Edouard-chin/rails,joonyou/rails,tjschuck/rails,rafaelfranca/omg-rails,flanger001/rails,esparta/rails,yahonda/rails,esparta/rails,prathamesh-sonpatki/rails,Stellenticket/rails,bogdanvlviv/rails,georgeclaghorn/rails,jeremy/rails,kddeisz/rails,prathamesh-sonpatki/rails,betesh/rails,mechanicles/rails,jeremy/rails,yawboakye/rails,flanger001/rails,kddeisz/rails,BlakeWilliams/rails,repinel/rails,palkan/rails,joonyou/rails,starknx/rails,Edouard-chin/rails,iainbeeston/rails,arunagw/rails,rails/rails,Erol/rails,yhirano55/rails,EmmaB/rails-1,prathamesh-sonpatki/rails,rails/rails,notapatch/rails,lcreid/rails,kmcphillips/rails,yawboakye/rails,rails/rails,yalab/rails,schuetzm/rails,palkan/rails,EmmaB/rails-1,lcreid/rails,tgxworld/rails,Envek/rails,vipulnsward/rails