Update datafusion/core/tests/physical_optimizer/filter_pushdown/mod.rs

Co-authored-by: Jeffrey Vo <[email protected]>

Author: waynexia

datafusion/core/tests/physical_optimizer/filter_pushdown/mod.rs

@@ -1095,7 +1095,7 @@ async fn test_hashjoin_dynamic_filter_pushdown_partitioned() {
     // Top-level CoalesceBatchesExec
     let cb =
         Arc::new(CoalesceBatchesExec::new(hash_join, 8192)) as Arc<dyn ExecutionPlan>;
-    // Top-level CoalescePartitionsxec
+    // Top-level CoalescePartitionsExec
     let cp = Arc::new(CoalescePartitionsExec::new(cb)) as Arc<dyn ExecutionPlan>;
     // Add a sort for determistic output
     let plan = Arc::new(SortExec::new(