auth: Fix ssh_userauth_password() documentation.
auth: Fix ssh_userauth_password() documentation.

robxu9/libssh,sebadoom/libssh,mwgoldsmith/ssh,nviennot/libssh,taikoo/libssh,wangshawn/libssh,elastichosts/libssh,DouglasHeriot/libssh,mwgoldsmith/ssh,elastichosts/libssh,nviennot/libssh,Distrotech/libssh,DouglasHeriot/libssh,pouete/libssh,mwgoldsmith/libssh,mwgoldsmith/libssh,pouete/libssh,Distrotech/libssh,taikoo/libssh,mwgoldsmith/ssh,kedazo/libssh,mwgoldsmith/libssh,nviennot/libssh,sebadoom/libssh,kedazo/libssh,bigcat26/libssh-mod,bigcat26/libssh-mod,robxu9/libssh,bigcat26/libssh-mod,bigcat26/libssh-mod,kedazo/libssh,elastichosts/libssh,wangshawn/libssh,robxu9/libssh,nviennot/libssh,Distrotech/libssh,kedazo/libssh,Distrotech/libssh,jt1/honeypot-libssh,jt1/honeypot-libssh,mwgoldsmith/ssh,pouete/libssh,mwgoldsmith/libssh,DouglasHeriot/libssh,sebadoom/libssh,jt1/honeypot-libssh,pouete/libssh,taikoo/libssh,taikoo/libssh,sebadoom/libssh,robxu9/libssh,wangshawn/libssh,jt1/honeypot-libssh,DouglasHeriot/libssh,wangshawn/libssh