diff --git a/aspnet/web-api/overview/testing-and-debugging/mocking-entity-framework-when-unit-testing-aspnet-web-api-2.md b/aspnet/web-api/overview/testing-and-debugging/mocking-entity-framework-when-unit-testing-aspnet-web-api-2.md
index 5a499bab6e14..80fac5f3c9ec 100644
--- a/aspnet/web-api/overview/testing-and-debugging/mocking-entity-framework-when-unit-testing-aspnet-web-api-2.md
+++ b/aspnet/web-api/overview/testing-and-debugging/mocking-entity-framework-when-unit-testing-aspnet-web-api-2.md
@@ -52,7 +52,7 @@ If you have already completed the steps in [Unit Testing with ASP.NET Web API 2]
 <a id="prereqs"></a>
 ## Prerequisites
 
-Visual Studio 2017 Community, Professional or Enterprise editioo
+Visual Studio 2017 Community, Professional or Enterprise edition
 
 <a id="download"></a>
 ## Download code