diff --git a/LightweightIocContainer/Interfaces/Registrations/IUnitTestCallbackRegistration.cs b/LightweightIocContainer/Interfaces/Registrations/IUnitTestCallbackRegistration.cs
index 9ccbe08..e5831d8 100644
--- a/LightweightIocContainer/Interfaces/Registrations/IUnitTestCallbackRegistration.cs
+++ b/LightweightIocContainer/Interfaces/Registrations/IUnitTestCallbackRegistration.cs
@@ -5,7 +5,7 @@
namespace LightweightIocContainer.Interfaces.Registrations
{
///
- /// A special that allows to set an as a callback that is called on
+ /// A special that allows to set a as a callback that is called on
///
///
public interface IUnitTestCallbackRegistration : IRegistrationBase
diff --git a/LightweightIocContainer/Registrations/UnitTestCallbackRegistration.cs b/LightweightIocContainer/Registrations/UnitTestCallbackRegistration.cs
index 36cf062..8f6e171 100644
--- a/LightweightIocContainer/Registrations/UnitTestCallbackRegistration.cs
+++ b/LightweightIocContainer/Registrations/UnitTestCallbackRegistration.cs
@@ -9,13 +9,13 @@ using LightweightIocContainer.Interfaces.Registrations;
namespace LightweightIocContainer.Registrations
{
///
- /// A special that allows to set an as a callback that is called on
+ /// A special that allows to set a as a callback that is called on
///
///
public class UnitTestCallbackRegistration : IUnitTestCallbackRegistration
{
///
- /// A special that allows to set an as a callback that is called on
+ /// A special that allows to set a as a callback that is called on
///
/// The of the interface
/// The that is set as a callback