Accept @dgeb's suggestion for the 406 server responsibility

gabesullice · gabesullice · commit 718b25a9a7f7 · 2019-10-09T11:25:16.000-06:00
diff --git a/_format/1.1/index.md b/_format/1.1/index.md
@@ -61,9 +61,9 @@ Servers **MUST** respond with a `415 Unsupported Media Type` status code if
 a request specifies the header `Content-Type: application/vnd.api+json` with
 any media type parameters other than `profile`.
 
-Servers **MUST** respond with a `406 Not Acceptable` status code if a request
-specifies an instance of the JSON:API media type in an `Accept` header with any
-media type parameter other than `profile`.
+Servers **MUST** respond with a `406 Not Acceptable` status code if a request's
+`Accept` header contains the JSON:API media type and all instances of that
+media type are modified with a media type parameter other than `profile`.
 
 ## <a href="#document-structure" id="document-structure" class="headerlink"></a> Document Structure
 
