Add todo marker and clean up the comments a bit

Author: bclothier

Rubberduck.Main/Extension.cs

@@ -211,7 +211,9 @@ private void InitializeAddIn()
             catch (Exception exception)
             {
                 _logger.Fatal(exception);
-                System.Windows.Forms.MessageBox.Show(
+                // TODO Use Rubberduck Interaction instead and provide exception stack trace as
+                // an optional "more info" collapsible section to eliminate the conditional.
+                MessageBox.Show(
 #if DEBUG
                     exception.ToString(),
 #else

Rubberduck.Parsing/Common/DisabledAttribute.cs

@@ -1,10 +1,10 @@
 using System;
-using System.Diagnostics;
 
 namespace Rubberduck.Parsing.Common
 { 
-// Conditional cannot be expressed negatively, so we use combined #if and Conditional
-// to ensure that the code is always checked but omitted in non-debug builds.
+// Conditional cannot be an expression, so we use combined #if and an
+// non-existent flag to ensure that the code is always checked at the
+// compile time but omitted in non-debug builds.
 #if !DEBUG 
     [Conditional("I_WILL_NEVER_EXIST_CRY_MY_BELOVED_DUCK")]
 #endif