These links are likely pdf downloads but both worked for me. You may already have this info.
The Jepps Chart Clinic has been around for many years so it might not contain info on some of the latest RNAV stuff but for a basic Jepps review, it can't be beat:
Jeppesen Chart Clinic
And this is just the Intro Section from the standard Jepps manuals:
http://ww1.jeppesen.com/documents/av...ry-legends.pdf