* Gather node on top of the entire plan. However, it only needs to be
* accurate when force_parallel_mode is 'on' or 'regress', so we don't
* bother doing the work otherwise. The value we set here is just a
- * preliminary guess; it may get changed from true to false later, but
- * not visca versa.
+ * preliminary guess; it may get changed from true to false later, but not
+ * vice versa.
*/
if (force_parallel_mode == FORCE_PARALLEL_OFF || !glob->parallelModeOK)
{