diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index ec786d8f8a7..0ef533d24e7 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -1475,7 +1475,7 @@ the password is in.
 <step id="scram-server-first">
 <para>
   Server sends an AuthenticationSASLContinue message, with a SCRAM
-  <structname>server-first message</> as the content.
+  <structname>server-first-message</> as the content.
 </para>
 </step>
 <step id="scram-client-final">