Remove redundant definite article

docs/_pages/assemblies.md

@@ -9,7 +9,7 @@ sidebar:
 
 You also have access to methods to assert an assembly does or does not reference another assembly.
 These are typically used to enforce layers within an application, such as for example, asserting the web layer does not reference the data layer.
-To assert the references, use the the following syntax:
+To assert the references, use the following syntax:
 
 ```csharp
 assembly.Should().Reference(otherAssembly);