Fix references to RTCIceCandidate attributes.

Fixes: #2916.

The containing sentence talks about the derivation of the attributes of RTCIceCandidate, and so it should link to the attibutes of RTCIceCandidate and not to the members of RTCIceCandidateInit.

webrtc.html

@@ -6034,10 +6034,10 @@ <h4>
           </h4>
           <p>
             This interface describes an ICE candidate, described in [[RFC5245]]
-            Section 2. Other than {{RTCIceCandidateInit/candidate}},
-            {{RTCIceCandidateInit/sdpMid}},
-            {{RTCIceCandidateInit/sdpMLineIndex}}, and
-            {{RTCIceCandidateInit/usernameFragment}}, the remaining attributes
+            Section 2. Other than {{RTCIceCandidate/candidate}},
+            {{RTCIceCandidate/sdpMid}},
+            {{RTCIceCandidate/sdpMLineIndex}}, and
+            {{RTCIceCandidate/usernameFragment}}, the remaining attributes
             are derived from parsing the {{RTCIceCandidateInit/candidate}}
             member in <var>candidateInitDict</var>, if it is well formed.
           </p>