diff --git a/README.7 b/README.7
index a6e9792..a67ec77 100644
--- a/README.7
+++ b/README.7
@@ -80,6 +80,11 @@ apart from
 this protocol is useless at best
 and enables abuse at worst.
 .It
+Protocol coverage:
+IRCv3 extensions are implemented only
+where they contribute to
+the intended user experience.
+.It
 Cleartext IRC:
 TLS is now ubiquitous
 and certificates are easy to obtain.