Fix RDoc formatting: `+` doesn't work with space [ci skip]
Fix RDoc formatting: `+` doesn't work with space [ci skip]

Follow up of #32958.

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