doc: remove mention of the DMOZ catalog in ltree docs

bmomjian · bmomjian · commit c39e903d5100 · 2018-04-05T15:55:41.000-04:00
Discussion: https://postgr.es/m/CAF4Au4xYem_W3KOuxcKct7=G4j8Z3uO9j3DUKTFJqUsfp_9pQg@mail.gmail.com Author: Oleg Bartunov Backpatch-through: 9.3
diff --git 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>
