From 30da951db5560d505773c303f71249fac08a85cf Mon Sep 17 00:00:00 2001
From: J W <woodjon@gmail.com>
Date: Tue, 5 Mar 2019 07:49:47 -0500
Subject: [PATCH 1/2] Add XML doc to the ITrainerEstimator interface

---
 src/Microsoft.ML.Data/Training/ITrainerEstimator.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs b/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
index c7d1c29dc6..ca16eb1598 100644
--- a/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
+++ b/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
@@ -4,10 +4,18 @@
 
 namespace Microsoft.ML.Trainers
 {
+    /// <summary>
+    /// Interface for the Trainer Estimator.
+    /// </summary>
+    /// <typeparam name="TTransformer"></typeparam>
+    /// <typeparam name="TPredictor"></typeparam>
     public interface ITrainerEstimator<out TTransformer, out TPredictor> : IEstimator<TTransformer>
         where TTransformer : ISingleFeaturePredictionTransformer<TPredictor>
         where TPredictor : class
     {
+        /// <summary>
+        /// Gets the <see cref="TrainerInfo"/> information about the trainer.
+        /// </summary>
         TrainerInfo Info { get; }
     }
 }

From e0e194f1620e1de7eb8ffabed500b647f1aac192 Mon Sep 17 00:00:00 2001
From: J W <woodjon@gmail.com>
Date: Sat, 9 Mar 2019 07:00:42 -0500
Subject: [PATCH 2/2] Update XML docs for PR feedback

---
 src/Microsoft.ML.Data/Training/ITrainerEstimator.cs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs b/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
index ca16eb1598..b15c2b9851 100644
--- a/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
+++ b/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
@@ -7,11 +7,11 @@ namespace Microsoft.ML.Trainers
     /// <summary>
     /// Interface for the Trainer Estimator.
     /// </summary>
-    /// <typeparam name="TTransformer"></typeparam>
-    /// <typeparam name="TPredictor"></typeparam>
-    public interface ITrainerEstimator<out TTransformer, out TPredictor> : IEstimator<TTransformer>
-        where TTransformer : ISingleFeaturePredictionTransformer<TPredictor>
-        where TPredictor : class
+    /// <typeparam name="TTransformer">The type of the transformer returned by the estimator.</typeparam>
+    /// <typeparam name="TModel">The type of the model parameters.</typeparam>
+    public interface ITrainerEstimator<out TTransformer, out TModel> : IEstimator<TTransformer>
+        where TTransformer : ISingleFeaturePredictionTransformer<TModel>
+        where TModel : class
     {
         /// <summary>
         /// Gets the <see cref="TrainerInfo"/> information about the trainer.