update for maxBitrate defn

webrtc.html

@@ -6130,7 +6130,7 @@ <h2>Dictionary <dfn>RTCRtpEncodingParameters</dfn>
               encoding. The encoding may also be further constrained by other
               limits (such as maxFramerate or per-transport or per-session
               bandwidth limits) below the maximum specified here. maxBitrate is
-              the Transport Independent Application Specific Maximum (TIAS)
+              computed the same way as the Transport Independent Application Specific Maximum (TIAS)
               bandwidth defined in [[RFC3890]] Section 6.2.2, which is the
               maximum bandwidth needed without counting IP or other transport
               layers like TCP or UDP.</p>