1 files changed, 4 insertions, 7 deletions
diff --git a/python/pyspark/ml/clustering.py b/python/pyspark/ml/clustering.py
index 9740ec45af..16ce02ee7d 100644
--- a/python/pyspark/ml/clustering.py
+++ b/python/pyspark/ml/clustering.py
@@ -39,8 +39,9 @@ class GaussianMixtureModel(JavaModel, JavaMLWritable, JavaMLReadable):
     @since("2.0.0")
     def weights(self):
         """
-        Weights for each Gaussian distribution in the mixture, where weights[i] is
-        the weight for Gaussian i, and weights.sum == 1.
+        Weight for each Gaussian distribution in the mixture.
+        This is a multinomial probability distribution over the k Gaussians,
+        where weights[i] is the weight for Gaussian i, and weights sum to 1.
         """
         return self._call_java("weights")
 
@@ -50,11 +51,7 @@ class GaussianMixtureModel(JavaModel, JavaMLWritable, JavaMLReadable):
         """
         Retrieve Gaussian distributions as a DataFrame.
         Each row represents a Gaussian Distribution.
-        Two columns are defined: mean and cov.
-        Schema:
-        root
-        -- mean: vector (nullable = true)
-        -- cov: matrix (nullable = true)
+        The DataFrame has two columns: mean (Vector) and cov (Matrix).
         """
         return self._call_java("gaussiansDF")