diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index 9f7fb0c1d04..d66b860cbd7 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -1625,7 +1625,7 @@ PostgreSQL is <literal>tls-server-end-point</literal>.
 <step id="scram-server-first">
 <para>
   Server sends an AuthenticationSASLContinue message, with a SCRAM
-  <structname>server-first message</structname> as the content.
+  <structname>server-first-message</structname> as the content.
 </para>
 </step>
 <step id="scram-client-final">