diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index cd65cced474..fb1f7b58df6 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1423,7 +1423,7 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
          <entry>Waiting to apply WAL at recovery because it is delayed.</entry>
         </row>
         <row>
-         <entry morerows="65"><literal>IO</literal></entry>
+         <entry morerows="66"><literal>IO</literal></entry>
          <entry><literal>BufFileRead</literal></entry>
          <entry>Waiting for a read from a buffered file.</entry>
         </row>
@@ -1539,6 +1539,10 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
          <entry><literal>LogicalRewriteSync</literal></entry>
          <entry>Waiting for logical rewrite mappings to reach stable storage.</entry>
         </row>
+        <row>
+         <entry><literal>LogicalRewriteTruncate</literal></entry>
+         <entry>Waiting for truncate of mapping data during a logical rewrite.</entry>
+        </row>
         <row>
          <entry><literal>LogicalRewriteWrite</literal></entry>
          <entry>Waiting for a write of logical rewrite mappings.</entry>