diff --git a/doc/src/sgml/release-15.sgml b/doc/src/sgml/release-15.sgml
index eebd17db5e8..e6b85099923 100644
--- a/doc/src/sgml/release-15.sgml
+++ b/doc/src/sgml/release-15.sgml
@@ -230,7 +230,7 @@ Author: Peter Eisentraut <peter@eisentraut.org>
 
 <listitem>
 <para>
-Prevent numeric literals from having non-numeric training characters (Peter Eisentraut)
+Prevent numeric literals from having non-numeric trailing characters (Peter Eisentraut)
 </para>
 
 <para>