Mention text_area helper [ci skip]
Mention text_area helper [ci skip]

Follow-up to #39344.

Adds back mention of `text_area` helper.

yawboakye/rails,vipulnsward/rails,eileencodes/rails,Envek/rails,tgxworld/rails,kmcphillips/rails,joonyou/rails,BlakeWilliams/rails,MSP-Greg/rails,repinel/rails,yawboakye/rails,lcreid/rails,Vasfed/rails,BlakeWilliams/rails,Erol/rails,MSP-Greg/rails,yawboakye/rails,kddeisz/rails,MSP-Greg/rails,yahonda/rails,georgeclaghorn/rails,Envek/rails,rails/rails,starknx/rails,vipulnsward/rails,betesh/rails,Edouard-chin/rails,lcreid/rails,vipulnsward/rails,bogdanvlviv/rails,kmcphillips/rails,lcreid/rails,Stellenticket/rails,Envek/rails,yalab/rails,joonyou/rails,Vasfed/rails,esparta/rails,georgeclaghorn/rails,BlakeWilliams/rails,joonyou/rails,lcreid/rails,betesh/rails,schuetzm/rails,yahonda/rails,kddeisz/rails,eileencodes/rails,Stellenticket/rails,rails/rails,Edouard-chin/rails,tjschuck/rails,schuetzm/rails,tjschuck/rails,Erol/rails,Envek/rails,georgeclaghorn/rails,eileencodes/rails,starknx/rails,vipulnsward/rails,bogdanvlviv/rails,tgxworld/rails,kddeisz/rails,rafaelfranca/omg-rails,yahonda/rails,kddeisz/rails,eileencodes/rails,repinel/rails,georgeclaghorn/rails,kmcphillips/rails,Edouard-chin/rails,yalab/rails,EmmaB/rails-1,Stellenticket/rails,repinel/rails,Vasfed/rails,repinel/rails,Erol/rails,betesh/rails,kmcphillips/rails,yawboakye/rails,EmmaB/rails-1,joonyou/rails,tjschuck/rails,yahonda/rails,esparta/rails,esparta/rails,Vasfed/rails,starknx/rails,EmmaB/rails-1,yalab/rails,esparta/rails,MSP-Greg/rails,rails/rails,tjschuck/rails,tgxworld/rails,Erol/rails,Stellenticket/rails,rafaelfranca/omg-rails,rafaelfranca/omg-rails,Edouard-chin/rails,rails/rails,yalab/rails,tgxworld/rails,bogdanvlviv/rails,schuetzm/rails,bogdanvlviv/rails,BlakeWilliams/rails,schuetzm/rails,betesh/rails