Revert "linkage: update --test documentation"
Revert "linkage: update --test documentation"

This reverts commit 310d7067e01952cdcefe8b2c877bc4c792654de2.

Linuxbrew/brew,vitorgalvao/brew,DomT4/brew,rwhogg/brew,reitermarkus/brew,alyssais/brew,hanxue/linuxbrew,jmsundar/brew,maxim-belkin/brew,sjackman/homebrew,reitermarkus/brew,konqui/brew,palxex/brew,JCount/brew,toonetown/homebrew,MikeMcQuaid/brew,sjackman/homebrew,JCount/brew,zmwangx/brew,toonetown/homebrew,EricFromCanada/brew,nandub/brew,gordonmcshane/homebrew,konqui/brew,mgrimes/brew,sjackman/homebrew,gordonmcshane/homebrew,Linuxbrew/brew,Homebrew/brew,amar-laksh/brew_sudo,jmsundar/brew,JCount/brew,muellermartin/dist,palxex/brew,vitorgalvao/brew,aw1621107/brew,mahori/brew,reelsense/brew,vitorgalvao/brew,claui/brew,palxex/brew,hanxue/linuxbrew,bfontaine/brew,sjackman/homebrew,Homebrew/brew,tonyg/homebrew,mgrimes/brew,Homebrew/brew,DomT4/brew,bfontaine/brew,alyssais/brew,claui/brew,konqui/brew,mgrimes/brew,rwhogg/brew,reitermarkus/brew,gregory-nisbet/brew,reitermarkus/brew,mahori/brew,MikeMcQuaid/brew,tonyg/homebrew,nandub/brew,maxim-belkin/brew,pseudocody/brew,ilovezfs/brew,MikeMcQuaid/brew,gordonmcshane/homebrew,ilovezfs/brew,claui/brew,nandub/brew,tonyg/homebrew,jmsundar/brew,reelsense/brew,muellermartin/dist,reelsense/brew,amar-laksh/brew_sudo,JCount/brew,pseudocody/brew,AnastasiaSulyagina/brew,rwhogg/brew,pseudocody/brew,Linuxbrew/brew,muellermartin/dist,DomT4/brew,vitorgalvao/brew,zmwangx/brew,gregory-nisbet/brew,EricFromCanada/brew,MikeMcQuaid/brew,AnastasiaSulyagina/brew,Linuxbrew/brew,EricFromCanada/brew,Homebrew/brew,AnastasiaSulyagina/brew,ilovezfs/brew,maxim-belkin/brew,toonetown/homebrew,claui/brew,aw1621107/brew,aw1621107/brew,bfontaine/brew,amar-laksh/brew_sudo,alyssais/brew,konqui/brew,mahori/brew,mahori/brew,hanxue/linuxbrew,zmwangx/brew,EricFromCanada/brew,nandub/brew,DomT4/brew,gregory-nisbet/brew