fix scalastyle

maropu · Jul 3, 2015 · e06b840 · e06b840
1 parent 93a0d3f
commit e06b840
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala b/sql/core/src/main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala
@@ -79,8 +79,8 @@ final class DataFrameStatFunctions private[sql](df: DataFrame) {
    * be the distinct values of `col2`. The name of the first column will be `$col1_$col2`. Counts
    * will be returned as `Long`s. Pairs that have no occurrences will have `null` as their counts.
    * Null elements will be replaced by "null", and back ticks will be dropped from elements if they
-   * exist. 
-   *   
+   * exist.
+   *
    *
    * @param col1 The name of the first column. Distinct items will make the first item of
    *             each row.