Update pg_constraint.conkey documentation description.

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 2e5a6ebb4aa01bf817f7d61604598b5063d01d5b..5bb6210757c3c2649a9d16e9c773c70382dbcc50 100644 (file)
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1983,7 +1983,7 @@
       <entry><structfield>conkey</structfield></entry>
       <entry><type>int2[]</type></entry>
       <entry><literal><link linkend="catalog-pg-attribute"><structname>pg_attribute</structname></link>.attnum</></entry>
-      <entry>If a table constraint, list of columns which the constraint constrains</entry>
+      <entry>If a table constraint (including a foreign key), list of the constrained columns</entry>
      </row>
 
      <row>