Accept @dgeb's suggestion of s/profiles/profile(s)

gabesullice · dgeb · web-flow · commit 112246a45648 · 2019-10-09T10:51:08.000-06:00
Co-Authored-By: Dan Gebhardt &lt;dan@cerebris.com&gt;
diff --git a/_format/1.1/index.md b/_format/1.1/index.md
@@ -1904,7 +1904,7 @@ URIs.
 A client **MAY** use the `profile` media type parameter in an `Accept` header
 to request that the server apply one or more profiles to the response document.
 When such a request is received, a server **SHOULD** attempt to apply the
-requested profiles to its response.
+requested profile(s) to its response.
 
 For example, in the following request, the client asks that the server apply
 the `http://example.com/last-modified` profile and the
