* Scans the relation using the 'access method' indicated and
* returns the next qualifying tuple in the direction specified
* in the global variable ExecDirection.
- * The access method returns the next tuple and execScan() is
+ * The access method returns the next tuple and ExecScan() is
* responsible for checking the tuple returned against the qual-clause.
*
* A 'recheck method' must also be provided that can check an