This document briefly describes changes in ircu2.10.12 relative to
ircu2.10.11. ircu2.10.12 is only compatible with servers that
implement the P10 protocol. It has been tested to link against
-ircu2.10.11, but some features (notably IPv6 support) are not
-supported by ircu2.10.11.
+ircu2.10.11, but some features (notably IPv6 support and oplevels) are
+not supported by ircu2.10.11.
Enhancements: