Fix typo.

sarutak · sarutak · commit c338832464d7 · 2020-12-21T02:44:19.000+09:00
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/BenchmarkQueryTest.scala b/sql/core/src/test/scala/org/apache/spark/sql/BenchmarkQueryTest.scala
@@ -64,7 +64,7 @@ abstract class BenchmarkQueryTest extends QueryTest with SharedSparkSession {
   protected def checkGeneratedCode(plan: SparkPlan, checkMethodCodeSize: Boolean = true): Unit = {
     val codegenSubtrees = new collection.mutable.HashSet[WholeStageCodegenExec]()
 
-    def findSubtrees(paln: SparkPlan): Unit = {
+    def findSubtrees(plan: SparkPlan): Unit = {
       plan foreach {
         case s: WholeStageCodegenExec =>
           codegenSubtrees += s
