Add 'eligible' link to note.

Author: joelweinberger

specs/subresourceintegrity/index.html

@@ -579,7 +579,7 @@ <h4 id="does-response-match-metadatalist">Does <var>response</var> match <var>me
 correctly, even if the HTTPS version of a resource differs from the HTTP
 version.</p>
 
-      <p class="note">This algorithm returns <code>false</code> if the response is not eligible for integrity
+      <p class="note">This algorithm returns <code>false</code> if the response is not <a href="#is-response-eligible-for-integrity-validation">eligible</a> for integrity
 validation since Subresource Integrity requires CORS, and it is a logical error
 to attempt to use it without CORS. Additionally, user agents SHOULD report a
 warning message to the developer console to explain this failure.</p>

specs/subresourceintegrity/spec.markdown

@@ -455,7 +455,7 @@ correctly, even if the HTTPS version of a resource differs from the HTTP
 version.
 {:.note}
 
-This algorithm returns `false` if the response is not eligible for integrity
+This algorithm returns `false` if the response is not [eligible] for integrity
 validation since Subresource Integrity requires CORS, and it is a logical error
 to attempt to use it without CORS. Additionally, user agents SHOULD report a
 warning message to the developer console to explain this failure.