Added comments

Author: darrelmiller

src/Microsoft.OpenApi.Readers/ReadResult.cs

@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license. 
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -8,11 +11,17 @@
 namespace Microsoft.OpenApi.Readers
 {
     /// <summary>
-    /// 
+    /// Container object used for returning the result of reading an OpenAPI description.
     /// </summary>
     public class ReadResult
     {
+        /// <summary>
+        /// The parsed OpenApiDocument.  Null will be returned if the document could not be parsed.
+        /// </summary>
         public OpenApiDocument OpenApiDocument { set; get; }
+        /// <summary>
+        /// OpenApiDiagnostic contains the Errors reported while parsing
+        /// </summary>
         public OpenApiDiagnostic OpenApiDiagnostic { set; get; }
     }
 }

test/Microsoft.OpenApi.Readers.Tests/OpenApiWorkspaceTests/OpenApiWorkspaceStreamTests.cs

@@ -83,6 +83,8 @@ public async Task LoadTodoDocumentIntoWorkspace()
             Assert.Equal("string", referencedParameter.Schema.Type);
 
         }
+
+
     }
 
     public class MockLoader : IStreamLoader