chore: review suggestions

docs/topics/multiplatform/multiplatform-connect-to-apis.md

@@ -210,7 +210,7 @@ similarly create and pass an instance of `IOSPlatform`. These entry points don't
 applications, but this is where you can call the specific functionality of your shared module.
 
 Providing the right implementations with expected and actual functions or directly through entry points works well for
-simple scenarios. However, if you use dependency injection framework in your project,
+simple scenarios. However, if you use a dependency injection framework in your project,
 we recommend you use it in simple cases as well for consistency.
 
 ### Dependency injection framework

docs/topics/multiplatform/multiplatform-expect-actual.md

@@ -486,8 +486,8 @@ actual enum class Department { IT, HR, Sales, Legal }
 actual enum class Department { IT, HR, Sales, Marketing }
 ```
 
-However, matching `Department` in common code can never be exhaustive now. Therefore, the compiler requires you
-to handle all potential additional cases.
+However, in this case, these extra constants in platform source sets won't match with those in common code.
+Therefore, the compiler requires you to handle all additional cases.
 
 So, the function that implements the `when` construction on `Department` requires an `else` clause: