* of ExecInitNode() is a plan state tree built with the same structure
* as the underlying plan tree.
*
- * * Then when ExecRun() is called, it calls ExecutePlan() which calls
+ * * Then when ExecutorRun() is called, it calls ExecutePlan() which calls
* ExecProcNode() repeatedly on the top node of the plan state tree.
* Each time this happens, ExecProcNode() will end up calling
* ExecNestLoop(), which calls ExecProcNode() on its subplans.
* form the tuples it returns.
*
* * Eventually ExecSeqScan() stops returning tuples and the nest
- * loop join ends. Lastly, ExecEnd() calls ExecEndNode() which
+ * loop join ends. Lastly, ExecutorEnd() calls ExecEndNode() which
* calls ExecEndNestLoop() which in turn calls ExecEndNode() on
* its subplans which result in ExecEndSeqScan().
*