Minor documentation tweak to GetForeignPlan documentation

*** a/doc/src/sgml/fdwhandler.sgml
--- b/doc/src/sgml/fdwhandler.sgml
***************
*** 178,184 **** GetForeignPlan (PlannerInfo *root,
       the selected <structname>ForeignPath</> (previously produced by
       <function>GetForeignPaths</> or <function>GetForeignJoinPaths</>),
       the target list to be emitted by the plan node,
!      and the restriction clauses to be enforced by the plan node.
       (If the path is for a join rather than a base
       relation, <literal>foreigntableid</> is <literal>InvalidOid</>.)
      </para>
--- 178,186 ----
       the selected <structname>ForeignPath</> (previously produced by
       <function>GetForeignPaths</> or <function>GetForeignJoinPaths</>),
       the target list to be emitted by the plan node,
!      the restriction clauses to be enforced by the plan node,
!      and the outer subplan of the <structname>ForeignScan</>,
!      which is used for rechecks performed by <function>RecheckForeignScan</>.
       (If the path is for a join rather than a base
       relation, <literal>foreigntableid</> is <literal>InvalidOid</>.)
      </para>