Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/19638#discussion_r148461389
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizer.scala
---
@@ -230,6 +230,12 @@ class MultivariateOnlineSummarizer extends
MultivariateStatisticalSummary with S
override def count: Long = totalCnt
/**
+ *
--- End diff --
Remove the empty scaladoc and fix since
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