Merge pull request #282 from richardaubin/patch-1

Update 2.1 Foundations.md

2. Services/2.1 Foundations/2.1 Foundations.md

@@ -420,7 +420,7 @@ This simplification of writing the rules and validations is the ultimate goal of
 Now, let's dive deeper into the types of validations that our systems can offer and how to handle them.
 
 #### 2.1.3.1.1.3 Hybrid Continuous Validations
-The structure above allows supporting scenarios for nested objects validations. For instnace, let's assume that our `Student` model has more than just primitive types in it's structure as follows:
+The structure above allows supporting scenarios for nested objects validations. For instance, let's assume that our `Student` model has more than just primitive types in it's structure as follows:
 
 ```csharp
 public class Student
@@ -1233,4 +1233,4 @@ Here's some common scenarios for mapping native or inner local exceptions to out
 
 [*] [Standardizing Validations & Exceptions](https://www.youtube.com/watch?v=Wtpxb7yPQP0)
 
-[*] [Test-Driving Non-Circuit-Breaking Validations](https://www.youtube.com/watch?v=guJPrIQ0kJk)
+[*] [Test-Driving Non-Circuit-Breaking Validations](https://www.youtube.com/watch?v=guJPrIQ0kJk)