Update _index.md

Author: goedi02

content/docs/defenses/opt-in/_index.md

@@ -7,8 +7,8 @@ weight: 1
 
 There are many different opt-in mechanisms that applications can deploy to defend against XS-Leaks. Note that mechanisms can overlap in terms of the techniques they defend against. 
 
-* [Fetch Metadata]({{< ref "./fetch-metadata.md" >}}) allows the server to determine how and why a request was initiated so that it can choose to reject any malicious requests. 
+* [Fetch Metadata]({{< ref "./fetch-metadata.md" >}}) allows the application to determine how and why a request was initiated so that it can choose to reject any malicious requests. 
 * [Cross-Origin-Opener-Policy]({{< ref "./coop.md" >}}) allows an application to prevent other websites from interacting with it via `window.open` or `window.opener`.
 * [Cross-Origin-Resource-Policy]({{< ref "./corp.md" >}}) allows an application to prevent other sites from including specific resources.
 * [Framing Protections]({{< ref "./xfo.md" >}}) allow an application to define what sites are allowed to frame it.
-* [Same-Site Cookies]({{< ref "./same-site-cookies.md" >}}) allow an application to change which requests from third party sites include cookies.
+* [SameSite Cookies]({{< ref "./same-site-cookies.md" >}}) allow an application to determine which requests from third party sites can include cookies.