Finally the modification was updated to the official document.
Thank you for your cooperation, guys.
https://pagure.io/packaging-committee/issue/684
https://fedoraproject.org/wiki/Packaging:Guidelines#Bootstrapping
So, if YOU like this proposal, please comment in below page of the
ticket or reply here.
It is helpful for us to move this huge rock. I really want to fix it.
"I like it." comment please.
=>
https://pagure.io/packaging-committee/issue/684
Thank you for your help.
Jun