Document new pg_subscription columns.

Commit 4826759 and commit
c3afe8c forgot to take care
of this.

Noriyoshi Shinoda

Discussion: http://postgr.es/m/DM4PR84MB17345D8760165F14A199B81CEE9A9@DM4PR84MB1734.NAMPRD84.PROD.OUTLOOK.COM

Author: robertmhaas

doc/src/sgml/catalogs.sgml

@@ -7967,6 +7967,26 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
       </para></entry>
      </row>
 
+     <row>
+      <entry role="catalog_table_entry"><para role="column_definition">
+       <structfield>subpasswordrequired</structfield> <type>bool</type>
+      </para>
+      <para>
+       If true, the subscription will be required to specify a password
+       for authentication
+      </para></entry>
+     </row>
+
+     <row>
+      <entry role="catalog_table_entry"><para role="column_definition">
+       <structfield>subrunasowner</structfield> <type>bool</type>
+      </para>
+      <para>
+       If true, the subscription will be run with the permissions
+       of the subscription owner
+      </para></entry>
+     </row>
+
      <row>
       <entry role="catalog_table_entry"><para role="column_definition">
        <structfield>subconninfo</structfield> <type>text</type>