[WAF] Fix page title (cloudflare#23920)

Author: pedrosousa

src/content/docs/waf/rate-limiting-rules/best-practices.mdx

@@ -1,5 +1,5 @@
 ---
-title: Rate limiting practices
+title: Rate limiting best practices
 pcx_content_type: configuration
 sidebar:
   order: 21
@@ -415,4 +415,4 @@ When the origin server processes a request, it adds a `score` HTTP header to the
 
 API Shield customers can use GraphQL malicious query protection to protect their GraphQL APIs. GraphQL malicious query protection scans your GraphQL traffic for queries that could overload your origin and result in a denial of service. You can build rules that limit the query depth and size of incoming GraphQL queries in order to block suspiciously large or complex queries.
 
-Refer to [API Shield documentation](https://developers.cloudflare.com/api-shield/security/graphql-protection/) for more information on GraphQL malicious query protection.
+Refer to [API Shield documentation](https://developers.cloudflare.com/api-shield/security/graphql-protection/) for more information on GraphQL malicious query protection.