diff --git a/doc/src/sgml/release-11.sgml b/doc/src/sgml/release-11.sgml
index 4b31b46..407c67b 100644
--- a/doc/src/sgml/release-11.sgml
+++ b/doc/src/sgml/release-11.sgml
@@ -345,7 +345,7 @@ Branch: master [6bdf1303b] Avoid wrong results for power() with NaN
 
    <para>
     Below you will find a detailed account of the changes between
-    <productname>PostgreSQL</productname> 10 and the previous major
+    <productname>PostgreSQL</productname> 11 and the previous major
     release.
    </para>