Make test comment a summary
diff --git a/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.Proto2.cs b/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.Proto2.cs
index 1e22674..718c3ed 100644
--- a/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.Proto2.cs
+++ b/csharp/src/Google.Protobuf.Test/GeneratedMessageTest.Proto2.cs
@@ -261,9 +261,11 @@
             Assert.True(message.IsInitialized());

         }

 

-        // Code was accidentally left in message parser that threw exceptions when missing required fields after parsing.

-        // We've decided to not throw exceptions on missing fields, instead leaving it up to the consumer how they

-        // want to check and handle missing fields.

+        /// <summary>

+        /// Code was accidentally left in message parser that threw exceptions when missing required fields after parsing.

+        /// We've decided to not throw exceptions on missing fields, instead leaving it up to the consumer how they

+        /// want to check and handle missing fields.

+        /// </summary>

         [Test]

         public void RequiredFieldsNoThrow()

         {