Fixes small error in ActiveRecord::Reflection docs
Fixes small error in ActiveRecord::Reflection docs

[ci skip]

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