pki: fix comments
pki: fix comments

taikoo/libssh,mwgoldsmith/libssh,robxu9/libssh,DouglasHeriot/libssh,kedazo/libssh,bigcat26/libssh-mod,Distrotech/libssh,pouete/libssh,nviennot/libssh,pouete/libssh,wangshawn/libssh,taikoo/libssh,wangshawn/libssh,bigcat26/libssh-mod,mwgoldsmith/libssh,kedazo/libssh,pouete/libssh,mwgoldsmith/ssh,taikoo/libssh,taikoo/libssh,kedazo/libssh,wangshawn/libssh,Distrotech/libssh,elastichosts/libssh,sebadoom/libssh,mwgoldsmith/ssh,bigcat26/libssh-mod,mwgoldsmith/ssh,sebadoom/libssh,sebadoom/libssh,DouglasHeriot/libssh,nviennot/libssh,elastichosts/libssh,Distrotech/libssh,robxu9/libssh,wangshawn/libssh,bigcat26/libssh-mod,mwgoldsmith/ssh,kedazo/libssh,nviennot/libssh,sebadoom/libssh,DouglasHeriot/libssh,pouete/libssh,robxu9/libssh,mwgoldsmith/libssh,DouglasHeriot/libssh,elastichosts/libssh,robxu9/libssh,Distrotech/libssh,mwgoldsmith/libssh,nviennot/libssh