pg_restore documentation correction

--create and --single-transaction switches cannot be specified together. But
--pg_restore documentation does not mention this. Fix the documentation.

Author: Ashutosh Bapat

Author: ashutosh-bapat

doc/src/sgml/ref/pg_restore.sgml

@@ -159,6 +159,10 @@ PostgreSQL documentation
         <command>CREATE DATABASE</command> commands.  All data is restored into the
         database name that appears in the archive.
        </para>
+
+       <para>
+        This option cannot be used with <option>--single-transaction</option>.
+       </para>
       </listitem>
      </varlistentry>
 
@@ -553,7 +557,8 @@ PostgreSQL documentation
         emitted commands in <command>BEGIN</command>/<command>COMMIT</command>).  This
         ensures that either all the commands complete successfully, or no
         changes are applied. This option implies
-        <option>--exit-on-error</option>.
+        <option>--exit-on-error</option>. This option cannot be used with
+        <option>--create</option>.
        </para>
       </listitem>
      </varlistentry>