* on the supported protocol versions for each relay, and also vote on the
* which protocols you should have to support in order to be on the Tor
* network. All Tor instances use these required/recommended protocol versions
- * to
+ * to tell what level of support for recent protocols each relay has, and
+ * to decide whether they should be running given their current protocols.
*
* The main advantage of these protocol versions numbers over using Tor
* version numbers is that they allow different implementations of the Tor