Fix error message

lib/net.js

@@ -658,7 +658,7 @@ Stream.prototype.write = function (data, encoding, fd) {
   if (this._writeQueue && this._writeQueue.length) {
     // Slow. There is already a write queue, so let's append to it.
     if (this._writeQueueLast() === END_OF_FILE) {
-      throw new Error('Stream.close() called already; cannot write.');
+      throw new Error('Stream.end() called already; cannot write.');
     }
 
     if (typeof data == 'string' &&