[Minor] fix typo
Fix a typo in comment. Author: Liang-Chi Hsieh <viirya@gmail.com> Closes #2105 from viirya/fix_typo and squashes the following commits: 6596a80 [Liang-Chi Hsieh] fix typo.
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@ -22,7 +22,7 @@ import cern.jet.stat.Probability
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import org.apache.spark.util.StatCounter
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import org.apache.spark.util.StatCounter
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/**
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/**
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* An ApproximateEvaluator for sums. It estimates the mean and the cont and multiplies them
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* An ApproximateEvaluator for sums. It estimates the mean and the count and multiplies them
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* together, then uses the formula for the variance of two independent random variables to get
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* together, then uses the formula for the variance of two independent random variables to get
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* a variance for the result and compute a confidence interval.
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* a variance for the result and compute a confidence interval.
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*/
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*/
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