[Minor][MLLIB] Fix a minor formatting bug in toString methods in Node…

….scala add missing comma and space
apache · Apr 21, 2015 · 159a7bb · 159a7bb
1 parent 9909ad3
commit 159a7bb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/tree/model/Node.scala b/mllib/src/main/scala/org/apache/spark/mllib/tree/model/Node.scala
@@ -51,7 +51,7 @@ class Node (
     var stats: Option[InformationGainStats]) extends Serializable with Logging {
 
   override def toString = "id = " + id + ", isLeaf = " + isLeaf + ", predict = " + predict + ", " +
-    "impurity =  " + impurity + "split = " + split + ", stats = " + stats
+    "impurity =  " + impurity + ", split = " + split + ", stats = " + stats
 
   /**
    * build the left node and right nodes if not leaf