fix (docs): typo (#6164)

Author: kathayl

content/providers/03-community-providers/12-cloudflare-ai-gateway.mdx

@@ -61,7 +61,7 @@ Configure an AI binding in your `wrangler.toml`:
 binding = "AI"
 ```
 
-In your worker, create a new inatance using the binding:
+In your worker, create a new instance using the binding:
 
 ```typescript
 import { createAiGateway } from 'ai-gateway-provider';