SDK quickstart structure - addressing comments #3

docs/sdk/quickstart-by-language/quickstart-nodejs.mdx

@@ -61,7 +61,7 @@ const permit = new Permit({
 Replace **`YOUR_API_KEY`** with the actual API key you obtained. Find instructions how to fetch your API
 key [here](/overview/connecting-your-app#1-get-your-permit-environment-api-key).
 
-## The fundamental functionality - Checking for permissions
+## The SDK enforcement functionality - Checking for permissions
 
 `permit.check()` is the fundamental SDK function that controls the enforcement in your application level code. It acts as a guard of who
 can do what, based on the policy that you defined.
@@ -87,7 +87,7 @@ if (permitted) {
 }
 ```
 
-## Other basic functionality with the SDK
+## Other API configuration functionality with the SDK
 
 In this quickstart, we'll introduce you to some core Permit.io functionality using the SDK. As you'll see, the SDK is designed to
 be simple and logical, making it easy to develop and manage policies.