address AGL global namespace feedback

index.bs

@@ -2791,16 +2791,16 @@ This method has no arguments and returns a map of capability keys to Boolean val
 
 <xmp class="idl">
     partial interface PublicKeyCredential {
-        static Promise<GetClientCapabilitiesResult> getClientCapabilities();
+        static Promise<PublicKeyCredentialClientCapabilities> getClientCapabilities();
     };
 
     [SecureContext, Exposed=Window]
-    interface GetClientCapabilitiesResult {
+    interface PublicKeyCredentialClientCapabilities {
         readonly maplike<DOMString, boolean>;
     };
 </xmp>
 
-[=map/Keys=] in {{GetClientCapabilitiesResult}} MUST be sorted in ascending lexicographical order.
+[=map/Keys=] in {{PublicKeyCredentialClientCapabilities}} MUST be sorted in ascending lexicographical order.
 The set of [=map/keys=] SHOULD equal the set of [=enumeration values=] of {{ClientCapability}}.
 
 When the value for a given capability is [TRUE], the feature is known to be currently supported by the client.