koichik/node — comment on commit 68cc173c6d2cde4f1869b24ec3bc690ef34da7ad
File: doc/api/tls.markdown line 240
By koichik:

It is copied from server's ['secureConnection'](http://nodejs.org/docs/v0.5.9/api/tls.html#event_secureConnection_) event :-)
Just an image, I feel that "established" is a TCP level, "handshaked" is a SSL/TLS level.