[AI Gateway] Address review feedback

Author: superhighfives

src/content/changelog/ai-gateway/2026-09-14-require-provider-credentials.mdx

@@ -14,6 +14,6 @@ Turn on **Require provider credentials** in your gateway settings. To use the AP
 }
 ```
 
-Requests without applicable credentials then return an HTTP `400` response. Workers AI requests remain allowed. They continue to use standard Workers AI account billing.
+Requests without applicable credentials then return an HTTP `400` response. Workers AI requests remain allowed, and the setting does not change their configured billing mode.
 
 For configuration details and request-level controls, refer to [Require provider credentials](/ai-gateway/features/unified-billing/#require-provider-credentials).

src/content/docs/ai-gateway/configuration/manage-gateway.mdx

@@ -8,7 +8,7 @@ products:
   - ai-gateway
 ---
 
-import { DashButton, Render, Steps } from "~/components";
+import { Render } from "~/components";
 
 You have several different options for managing an AI Gateway.
 
@@ -69,22 +69,7 @@ Workers AI requests routed through this gateway will deduct from your AI Gateway
 
 ### Require provider credentials
 
-By default, third-party provider requests without credentials can use [Unified Billing](/ai-gateway/features/unified-billing/). To prevent this fallback:
-
-<Steps>
-1. Log in to the [Cloudflare dashboard](https://dash.cloudflare.com/) and go to **AI** > **AI Gateway**.
-
-   <DashButton url="/?to=/:account/ai/ai-gateway" />
-
-2. Select your gateway.
-3. Go to **Settings** and find **Require provider credentials**.
-4. Turn on **Require provider credentials**.
-5. Confirm the change.
-</Steps>
-
-Third-party provider requests must use credentials supplied with the request or stored on the gateway. Requests without applicable credentials return an HTTP `400` response instead of using Unified Billing.
-
-Workers AI requests do not use provider credentials. This setting does not block these requests. They use standard Workers AI account billing, not AI Gateway Unified Billing.
+To prevent Unified Billing fallback for third-party provider requests, turn on **Require provider credentials**. Refer to [Require provider credentials](/ai-gateway/features/unified-billing/#require-provider-credentials) for dashboard and API instructions.
 
 ## Retry requests
 

src/content/docs/ai-gateway/features/unified-billing.mdx

@@ -94,7 +94,7 @@ Send a [`PUT` request](/api/resources/ai_gateway/methods/update/) to update the
 
 To require provider credentials for one third-party provider request, set the `cf-aig-no-wholesale` header to `true`. This header can prevent Unified Billing fallback but cannot relax the gateway setting. If **Require provider credentials** is on, setting the header to `false` has no effect.
 
-Workers AI requests do not use provider credentials. This setting does not block these requests. They use standard Workers AI account billing, not AI Gateway Unified Billing.
+Workers AI requests do not use provider credentials. This setting does not block these requests or change the gateway's configured Workers AI billing mode.
 
 ## Use Unified Billing