Update finishAnalysis.scala

Author: AngersZhuuuu

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/finishAnalysis.scala

@@ -53,9 +53,9 @@ object ReplaceExpressions extends Rule[LogicalPlan] {
 }
 
 /**
- * Rewritten uncorrelated exists subquery to use ScalarSubquery
+ * Rewrite non correlated exists subquery to use ScalarSubquery
  *   WHERE EXISTS (SELECT A FROM TABLE B WHERE COL1 > 10)
- * will be rewrite to
+ * will be rewritten to
  *   WHERE (SELECT 1 FROM (SELECT A FROM TABLE B WHERE COL1 > 10) LIMIT 1) IS NOT NULL
  */
 object RewriteNonCorrelatedExists extends Rule[LogicalPlan] {