[doc] address review comments on action signing doc
[doc] address review comments on action signing doc
rezen/mig,mozilla/mig,mozilla/mig,ameihm0912/mig,ameihm0912/mig,mozilla/mig,rezen/mig,mozilla/mig,rezen/mig,rezen/mig,mozilla/mig,ameihm0912/mig