From 2268d360206fd3e262d316ba3e02b35a525796da Mon Sep 17 00:00:00 2001
From: Ruifeng Zheng <ruifengz@foxmail.com>
Date: Thu, 16 Feb 2017 13:17:49 +0800
Subject: [PATCH] update see

---
 .../main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sql/core/src/main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala b/sql/core/src/main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala
index 432c0a186a969..bdcdf0c61ff36 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/DataFrameStatFunctions.scala
@@ -78,6 +78,7 @@ final class DataFrameStatFunctions private[sql](df: DataFrame) {
 
   /**
    * Calculates the approximate quantiles of numerical columns of a DataFrame.
+   * @see `approxQuantile(col:Str* approxQuantile)` for detailed description.
    *
    * @param cols the names of the numerical columns
    * @param probabilities a list of quantile probabilities