diff --git a/doc/src/sgml/release-16.sgml b/doc/src/sgml/release-16.sgml
index 3d96bd6e6d7..d2134ea54c9 100644
--- a/doc/src/sgml/release-16.sgml
+++ b/doc/src/sgml/release-16.sgml
@@ -2530,7 +2530,7 @@ Author: John Naylor <john.naylor@postgresql.org>
 
 <listitem>
 <para>
-Allow ASCII string detection to use vector operations on x86-64 architectures (John Naylor)
+Allow ASCII string detection to use vector operations (John Naylor)
 </para>
 </listitem>
 
@@ -2541,7 +2541,7 @@ Author: John Naylor <john.naylor@postgresql.org>
 
 <listitem>
 <para>
-Allow JSON string processing to use vector operations on x86-64 architectures (John Naylor)
+Allow JSON string parsing to use vector operations (John Naylor)
 </para>
 
 <para>
@@ -2558,7 +2558,7 @@ Author: John Naylor <john.naylor@postgresql.org>
 
 <listitem>
 <para>
-Allow arrays searches to use vector operations on x86-64 architectures (John Naylor)
+Allow array searches to use vector operations (John Naylor)
 </para>
 </listitem>