Github user chetkhatri commented on a diff in the pull request:
https://github.com/apache/spark/pull/20016#discussion_r157941813
--- Diff: examples/src/main/scala/org/apache/spark/examples/SparkALS.scala
---
@@ -100,7 +100,7 @@ object SparkALS {
ITERATIONS = iters.getOrElse("5").toInt
slices = slices_.getOrElse("2").toInt
case _ =>
- System.err.println("Usage: SparkALS [M] [U] [F] [iters]
[partitions]")
+ System.err.println(s"Usage: SparkALS [M] [U] [F] [iters]
[partitions]")
--- End diff --
@HyukjinKwon Addressed ! Kindly do review
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