diff --git a/doc/src/sgml/ltree.sgml b/doc/src/sgml/ltree.sgml
index 135f3b0a0f3..98e0ca5c623 100644
--- a/doc/src/sgml/ltree.sgml
+++ b/doc/src/sgml/ltree.sgml
@@ -32,9 +32,7 @@
    labels separated by dots, for example <literal>L1.L2.L3</literal>, representing
    a path from the root of a hierarchical tree to a particular node.  The
    length of a label path must be less than 65kB, but keeping it under 2kB is
-   preferable.  In practice this is not a major limitation; for example,
-   the longest label path in the DMOZ catalog (<ulink
-   url="http://www.dmoztools.net"></ulink>) is about 271 bytes.
+   preferable.
   </para>
 
   <para>