refine wording

Author: devalog

fern/products/api-def/openapi-pages/auth.mdx

@@ -186,7 +186,7 @@ client = new Client({
 
 <Markdown src="/snippets/pro-plan.mdx" />
 
-Configure OAuth 2.0 using client credentials in `generators.yml`:
+Configure OAuth 2.0 client credentials in `generators.yml` rather than in the API specification:
 
 ```yaml title="generators.yml" maxLines=10
 auth-schemes:

fern/products/sdks/reference/generators-yml-reference.mdx

@@ -57,9 +57,13 @@ groups:
 
 ## `auth-schemes`
 
-Define authentication methods for your API that your endpoints can reference. Choose from custom headers (API keys), HTTP Basic, Bearer token, or OAuth 2.0 authentication.
+Define authentication methods for your API that your endpoints can reference. Authentication schemes defined in `generators.yml` take precedence over authentication schemes defined in your spec. 
 
-Alternatively, you can [define authentication for individual SDKs](#override-api-authentication-settings). 
+Choose from custom headers (API keys), HTTP Basic, Bearer token, or OAuth 2.0 authentication.
+
+<Info>
+  Alternatively, you can [define authentication for individual SDKs](#override-api-authentication-settings). 
+</Info>
 
 ```yaml title="generators.yml" maxLines=10
 auth-schemes: