Standardizing representation of hyperlink to "How Authentication Works in the Reference Implementation" section of blog post. Adding space in front of OpenLDAP hyperlink in 'Compatibility' section, hoping that makes the link look right.
Correcting link to blog post: changing https://nginx.com/blog/nginx-plus-authenticate-users#configure to .../#ldap-auth-configure
Dmitriy Lyalyuev
Faisal Memon
tmauro-nginx
Vladimir Homutov