Contributing: Fix typo (#4629)

Author: MaherJendoubi

src/Microsoft.ML.Vision/DnnRetrainTransform.cs

@@ -1262,12 +1262,12 @@ internal sealed class Options : TransformInputBase
             public float LearningRate = 0.01f;
 
             /// <summary>
-            /// Name of the input in TensorFlow graph that specifiy the location for saving/restoring models to/from disk.
+            /// Name of the input in TensorFlow graph that specify the location for saving/restoring models to/from disk.
             /// This parameter is set by different kinds of 'Savers' in TensorFlow and users don't have control over this.
             /// Therefore, its highly unlikely that this parameter is changed from its default value of 'save/Const'.
             /// Please change it cautiously if you need to.
             /// </summary>
-            [Argument(ArgumentType.AtMostOnce, HelpText = "Name of the input in TensorFlow graph that specifiy the location for saving/restoring models from disk.", SortOrder = 13)]
+            [Argument(ArgumentType.AtMostOnce, HelpText = "Name of the input in TensorFlow graph that specify the location for saving/restoring models from disk.", SortOrder = 13)]
             public string SaveLocationOperation = "save/Const";
 
             /// <summary>
@@ -1276,7 +1276,7 @@ internal sealed class Options : TransformInputBase
             /// Therefore, its highly unlikely that this parameter is changed from its default value of 'save/control_dependency'.
             /// Please change it cautiously if you need to.
             /// </summary>
-            [Argument(ArgumentType.AtMostOnce, HelpText = "Name of the input in TensorFlow graph that specifiy the location for saving/restoring models from disk.", SortOrder = 14)]
+            [Argument(ArgumentType.AtMostOnce, HelpText = "Name of the input in TensorFlow graph that specify the location for saving/restoring models from disk.", SortOrder = 14)]
             public string SaveOperation = "save/control_dependency";
 
             /// <summary>