typo fixed

apache · Dec 29, 2017 · 0321faf · 0321faf
1 parent 70ce734
commit 0321faf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/src/main/scala/org/apache/spark/examples/ml/VectorIndexerExample.scala b/examples/src/main/scala/org/apache/spark/examples/ml/VectorIndexerExample.scala
@@ -42,7 +42,7 @@ object VectorIndexerExample {
 
     val categoricalFeatures: Set[Int] = indexerModel.categoryMaps.keys.toSet
     println(s"Chose ${categoricalFeatures.size} " +
-      s"categorical features: {$categoricalFeatures.mkString(", ")}")
+      s"categorical features: ${categoricalFeatures.mkString(", ")}")
 
     // Create new column "indexed" with categorical values transformed to indices
     val indexedData = indexerModel.transform(data)