Update src/content/docs/speed/optimization/protocol/http2.mdx

Co-authored-by: Pedro Sousa <[email protected]>

Author: angelampcosta

src/content/docs/speed/optimization/protocol/http2.mdx

@@ -55,9 +55,9 @@ The origin web server may be sending improperly formatted HTTP response headers.
 
 Make a request directly to your origin web server and inspect its HTTP response headers for anomalies. Make sure that the field values respect the following requirements: 
 
-- [RFC 9110](https://www.rfc-editor.org/rfc/rfc9110.html#section-5.5), 
+- [RFC 9110](https://www.rfc-editor.org/rfc/rfc9110.html#section-5.5)
 - [RFC 9113](https://www.rfc-editor.org/rfc/rfc9113.html#section-8.2.1) 
-- [RFC 5234](https://www.rfc-editor.org/rfc/rfc5234#appendix-B.1).
+- [RFC 5234](https://www.rfc-editor.org/rfc/rfc5234#appendix-B.1)
 
 ### Compression issues