diff --git a/doc/src/sgml/release-9.3.sgml b/doc/src/sgml/release-9.3.sgml
index 2bab38944485407baa88bec6c5f01e5f6d524ee0..054ef1c37f14557733af70c2782aeea0cd1ef597 100644
--- a/doc/src/sgml/release-9.3.sgml
+++ b/doc/src/sgml/release-9.3.sgml
@@ -59,10 +59,12 @@
       installations will continue to contain the incorrect markings.
       Practical use of these functions seems to pose little hazard, but in
       case of trouble, it can be fixed by manually updating these
-      functions' <structname>pg_proc</structname> entries.  (Note that that
-      will need to be done in each database of the installation.)  Another
-      option is to <application>pg_upgrade</application> the database to a
-      version containing the corrected initial data.
+      functions' <structname>pg_proc</structname> entries, for example
+      <literal>ALTER FUNCTION pg_catalog.query_to_xml(text, boolean,
+      boolean, text) VOLATILE</literal>.  (Note that that will need to be
+      done in each database of the installation.)  Another option is
+      to <application>pg_upgrade</application> the database to a version
+      containing the corrected initial data.
      </para>
     </listitem>
 
diff --git a/doc/src/sgml/release-9.4.sgml b/doc/src/sgml/release-9.4.sgml
index 67d3f2e3a3755ee16fa0c7fc2e65d82fe892b75d..d368990a8419f6e2938263f922624b890d4daaa4 100644
--- a/doc/src/sgml/release-9.4.sgml
+++ b/doc/src/sgml/release-9.4.sgml
@@ -59,10 +59,12 @@
       installations will continue to contain the incorrect markings.
       Practical use of these functions seems to pose little hazard, but in
       case of trouble, it can be fixed by manually updating these
-      functions' <structname>pg_proc</structname> entries.  (Note that that
-      will need to be done in each database of the installation.)  Another
-      option is to <application>pg_upgrade</application> the database to a
-      version containing the corrected initial data.
+      functions' <structname>pg_proc</structname> entries, for example
+      <literal>ALTER FUNCTION pg_catalog.query_to_xml(text, boolean,
+      boolean, text) VOLATILE</literal>.  (Note that that will need to be
+      done in each database of the installation.)  Another option is
+      to <application>pg_upgrade</application> the database to a version
+      containing the corrected initial data.
      </para>
     </listitem>
 
diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml
index 99fc9645a4b3022904d52a3fd8a0d81088aea9ba..4c19c342c803709ae8c91573e833be5e9be60dae 100644
--- a/doc/src/sgml/release-9.5.sgml
+++ b/doc/src/sgml/release-9.5.sgml
@@ -59,10 +59,12 @@
       installations will continue to contain the incorrect markings.
       Practical use of these functions seems to pose little hazard, but in
       case of trouble, it can be fixed by manually updating these
-      functions' <structname>pg_proc</structname> entries.  (Note that that
-      will need to be done in each database of the installation.)  Another
-      option is to <application>pg_upgrade</application> the database to a
-      version containing the corrected initial data.
+      functions' <structname>pg_proc</structname> entries, for example
+      <literal>ALTER FUNCTION pg_catalog.query_to_xml(text, boolean,
+      boolean, text) VOLATILE</literal>.  (Note that that will need to be
+      done in each database of the installation.)  Another option is
+      to <application>pg_upgrade</application> the database to a version
+      containing the corrected initial data.
      </para>
     </listitem>