tweak header text

Author: devalog

fern/products/docs/pages/api-references/autopopulate-api-key.mdx

@@ -20,10 +20,10 @@ API key injection can work in two different ways depending on your company's aut
 * **JWT Flow:** You handle the entire auth flow and just give Fern a JWT cookie
 * **OAuth Flow:** You give Fern access, and Fern directly initiates the OAuth handshake process
 
-<AccordionGroup>
+<AccordionGroup toc={true}>
 <Accordion title="JWT" toc={true}>
 
-### How it works
+### How the JWT flow works
 
 To enable this feature, you need to configure authentication so that Fern can securely retrieve API keys for your users. The process works as follows:
 
@@ -87,7 +87,7 @@ The JWT should have a structure similar to:
 
 </CodeBlocks>
 
-## Setting up auto-populated API keys
+#### Setting up auto-populated API keys
 
 - [ ] Reach out to Fern to get your secret key 
 - [ ] Send Fern the URL of your authentication page. This is where users will be redirected to after clicking the "Login" button in the API Explorer.
@@ -98,7 +98,7 @@ The JWT should have a structure similar to:
 </Accordion>
 <Accordion title="OAuth" toc={true}>
 
-### How it works
+### How the OAuth flow works
 
 To enable this feature, you need to configure OAuth authentication so that Fern can securely retrieve API keys for your users through your OAuth provider. Here's how the process works:
 
@@ -107,7 +107,7 @@ To enable this feature, you need to configure OAuth authentication so that Fern
 1. After successful authentication, your OAuth provider redirects back to Fern with an authorization code, which Fern exchanges for an access token at your token endpoint.
 1. Fern uses this token to retrieve the user's API key and automatically populates it in the API Explorer.
 
-### Setting up auto-populated API keys
+#### Setting up auto-populated API keys
 
 To enable API key injection, you'll need to:
 - [ ] Set up an authenticated account for Fern so Fern can authorize users on your behalf. Provide Fern with