Improve the homebrew_user description for documentation
Improve the homebrew_user description for documentation

This can be a name or UID

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

chef/chef,mattray/chef,MsysTechnologiesllc/chef,mattray/chef,mwrock/chef,jaymzh/chef,mattray/chef,nvwls/chef,gene1wood/chef,tas50/chef-1,mwrock/chef,nvwls/chef,mattray/chef,nvwls/chef,nvwls/chef,MsysTechnologiesllc/chef,chef/chef,higanworks/chef,jaymzh/chef,mattray/chef,higanworks/chef,gene1wood/chef,mwrock/chef,gene1wood/chef,gene1wood/chef,jaymzh/chef,chef/chef,jaymzh/chef,higanworks/chef,tas50/chef-1,higanworks/chef,tas50/chef-1,higanworks/chef,mwrock/chef,MsysTechnologiesllc/chef,nvwls/chef,chef/chef,MsysTechnologiesllc/chef,nvwls/chef,tas50/chef-1