Tweak documentation wording to avoid "pdfendlink" failure.

HEAD documentation was failing to build as US PDF for me, because a link
to "CREATE CAST" was getting split across pages.  Adjust wording to
remove this rather gratuitous cross-reference.

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index d37549cbbe89e07a77d669b67b6d040b928bd6b1..0f0a10f63c775a052aa445ac1d45f014c9aad84b 100644 (file)
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1427,8 +1427,7 @@
 
   
    The catalog pg_cast stores data type conversion
-   paths, both built-in paths and those defined with
-   .
+   paths, both built-in and user-defined.