Doc: fix broken markup.

Commit 3d956d956 was apparently not checked against HEAD's doc toolchain.
Per buildfarm.

diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
index 206cc3a835d6946527e98b0c785f86c77c779257..feb2ab77920b551f1b2289d9ea6e270a09141981 100644 (file)
--- a/doc/src/sgml/ddl.sgml
+++ b/doc/src/sgml/ddl.sgml
@@ -3038,7 +3038,7 @@ VALUES ('Albany', NULL, NULL, 'NY');
 
    <para>
     Partitions can also be foreign tables, although they have some limitations
-    that normal tables do not; see <xref linkend="sql-createforeigntable"> for
+    that normal tables do not; see <xref linkend="sql-createforeigntable"/> for
     more information.
    </para>