doc: include webstreams in finished() and Duplex.from() parameters

Author: debadree25

doc/api/stream.md

@@ -2622,7 +2622,7 @@ changes:
                  finished before the call to `finished(stream, cb)`.
 -->
 
-* `stream` {Stream} A readable and/or writable stream.
+* `stream` {Stream|ReadableStream|WritableStream} A readable and/or writable stream/webstream.
 
 * `options` {Object}
   * `error` {boolean} If set to `false`, then a call to `emit('error', err)` is
@@ -3034,7 +3034,7 @@ added: v16.8.0
 -->
 
 * `src` {Stream|Blob|ArrayBuffer|string|Iterable|AsyncIterable|
-  AsyncGeneratorFunction|AsyncFunction|Promise|Object}
+  AsyncGeneratorFunction|AsyncFunction|Promise|Object|ReadableStream|WritableStream}
 
 A utility method for creating duplex streams.
 
@@ -3054,6 +3054,8 @@ A utility method for creating duplex streams.
   `writable` into `Stream` and then combines them into `Duplex` where the
   `Duplex` will write to the `writable` and read from the `readable`.
 * `Promise` converts into readable `Duplex`. Value `null` is ignored.
+* `ReadableStream` converts into readable `Duplex`.
+* `WritableStream` converts into writable `Duplex`.
 * Returns: {stream.Duplex}
 
 If an `Iterable` object containing promises is passed as an argument,