diff --git a/doc/src/sgml/release-12.sgml b/doc/src/sgml/release-12.sgml
index 3ee0fb92d2..473d722e81 100644
--- a/doc/src/sgml/release-12.sgml
+++ b/doc/src/sgml/release-12.sgml
@@ -656,9 +656,6 @@ Branch: REL_11_STABLE [d3944c364] 2020-05-01 09:51:06 -0700
       Fix possible undercounting of deleted B-tree index pages
       in <command>VACUUM VERBOSE</command> output (Peter Geoghegan)
      </para>
-
-     <para>
-     </para>
     </listitem>
 
     <listitem>
@@ -838,6 +835,27 @@ Branch: REL9_5_STABLE [a4726998d] 2020-04-24 11:34:16 +0900
 
     <listitem>
 <!--
+Author: Fujii Masao <fujii@postgresql.org>
+Branch: master [4bd0ad9e44] 2020-04-08 00:49:29 +0900
+Branch: REL_12_STABLE [683e0ef553] 2020-05-09 12:00:27 +0900
+Branch: REL_11_STABLE [dcd1569fb0] 2020-05-09 12:04:51 +0900
+Branch: REL_10_STABLE [660f1fc40d] 2020-05-09 12:11:11 +0900
+Branch: REL9_6_STABLE [70b5979742] 2020-05-09 12:16:37 +0900
+Branch: REL9_5_STABLE [e3f5b148ed] 2020-05-09 12:19:47 +0900
+-->
+     <para>
+      Avoid scanning the timeline that the WAL segments to read
+      don't belong to, during archive recovery (Kyotaro Horiguchi)      
+     </para>
+
+     <para>
+      This allows archive recovery to skip fetching non-existent
+      WAL segments.
+     </para>
+    </listitem>
+
+    <listitem>
+<!--
 Author: Amit Kapila <akapila@postgresql.org>
 Branch: master [e3ff789ac] 2020-02-19 08:15:49 +0530
 Branch: REL_12_STABLE [59112f235] 2020-02-19 08:27:15 +0530