stream: fix toWeb typo

PR-URL: #39496
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

lib/internal/streams/readable.js

@@ -1386,5 +1386,5 @@ Readable.fromWeb = function(readableStream, options) {
 };
 
 Readable.toWeb = function(streamReadable) {
-  return lazyWebStreams().newStreamReadableFromReadableStream(streamReadable);
+  return lazyWebStreams().newReadableStreamFromStreamReadable(streamReadable);
 };