address comment

apache · Mar 24, 2018 · ab0b04d · ab0b04d
1 parent 12d18b5
commit ab0b04d
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/python/pyspark/ml/regression.py b/python/pyspark/ml/regression.py
@@ -336,10 +336,10 @@ def rootMeanSquaredError(self):
     @since("2.0.0")
     def r2(self):
         """
-        Returns R^2^, the coefficient of determination.
+        Returns R^2, the coefficient of determination.
 
         .. seealso:: `Wikipedia coefficient of determination \
-        <http://en.wikipedia.org/wiki/Coefficient_of_determination>`
+        <http://en.wikipedia.org/wiki/Coefficient_of_determination>`_
 
         .. note:: This ignores instance weights (setting all to 1.0) from
             `LinearRegression.weightCol`. This will change in later Spark
@@ -351,10 +351,10 @@ def r2(self):
     @since("2.4.0")
     def r2adj(self):
         """
-        Returns Adjusted R^2^, the adjusted coefficient of determination.
+        Returns Adjusted R^2, the adjusted coefficient of determination.
 
         .. seealso:: `Wikipedia coefficient of determination \
-        <https://en.wikipedia.org/wiki/Coefficient_of_determination>`
+        <https://en.wikipedia.org/wiki/Coefficient_of_determination#Adjusted_R2>`_
 
         .. note:: This ignores instance weights (setting all to 1.0) from
             `LinearRegression.weightCol`. This will change in later Spark versions.