diff --git a/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs b/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs
index c8d87fa3a0..2a801a7344 100644
--- a/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs
+++ b/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs
@@ -128,6 +128,7 @@ public sealed class Options : TransformInputBase
///
/// Ngram feature extractor to use for words (WordBag/WordHashBag).
+ /// Set to to turn off n-gram generation for words.
///
public WordBagEstimator.Options WordFeatureExtractor
{
@@ -160,6 +161,7 @@ public WordBagEstimator.Options WordFeatureExtractor
///
/// Ngram feature extractor to use for characters (WordBag/WordHashBag).
+ /// Set to to turn off n-gram generation for characters.
///
public WordBagEstimator.Options CharFeatureExtractor
{