Github user holdenk commented on a diff in the pull request: https://github.com/apache/spark/pull/12943#discussion_r62925960 --- Diff: mllib/src/main/scala/org/apache/spark/ml/classification/MultilayerPerceptronClassifier.scala --- @@ -75,8 +75,8 @@ private[ml] trait MultilayerPerceptronParams extends PredictorParams * @group expertParam */ final val solver: Param[String] = new Param[String](this, "solver", - " Allows setting the solver: minibatch gradient descent (gd) or l-bfgs. " + - " l-bfgs is the default one.", + "Allows setting the solver: minibatch gradient descent (gd) or l-bfgs. " + + "(Default l-bfgs)", --- End diff -- So you mentioned something similar in another PR - but this seems to be the standard we follow (both in the file and others) for multi line strings with + which is add 2 for original indent for multi-line and then add two for + indent. I'm not saying this a good style - but it does seem to be the one we follow.
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