diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml
index 83392220736..092b2e230c7 100644
--- a/doc/src/sgml/datatype.sgml
+++ b/doc/src/sgml/datatype.sgml
@@ -3058,7 +3058,7 @@ SELECT '2 years 15 months 100 weeks 99 hours 123456789 milliseconds'::interval;
           <entry><literal>iso_8601</literal></entry>
           <entry>P1Y2M</entry>
           <entry>P3DT4H5M6S</entry>
-          <entry>P-1Y-2M3D&zwsp;T-4H-5M-6S</entry>
+          <entry>P-1Y-2M3DT-4H-5M-6S</entry>
          </row>
         </tbody>
        </tgroup>
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index c7d96fd6bc2..7a37f4852ee 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -14532,7 +14532,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
         implementation that generated the UUID.
        </para>
        <para>
-        <literal>uuid_extract_timestamp('019535d9-3df7-79fb-b466-&zwsp;fa907fa17f9e'::uuid)</literal>
+        <literal>uuid_extract_timestamp('019535d9-3df7-79fb-b466-fa907fa17f9e' :: uuid)</literal>
          <returnvalue>2025-02-23 21:46:24.503-05</returnvalue>
        </para></entry>
      </row>
@@ -14551,11 +14551,11 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
         return 4.
        </para>
        <para>
-        <literal>uuid_extract_version('41db1265-8bc1-4ab3-992f-&zwsp;885799a4af1d'::uuid)</literal>
+        <literal>uuid_extract_version('41db1265-8bc1-4ab3-992f-885799a4af1d' :: uuid)</literal>
         <returnvalue>4</returnvalue>
        </para>
        <para>
-        <literal>uuid_extract_version('019535d9-3df7-79fb-b466-&zwsp;fa907fa17f9e'::uuid)</literal>
+        <literal>uuid_extract_version('019535d9-3df7-79fb-b466-fa907fa17f9e' :: uuid)</literal>
         <returnvalue>7</returnvalue>
        </para></entry>
      </row>