Update article.md

Author: joaquinelio

5-network/11-websocket/article.md

@@ -194,7 +194,7 @@ Imagine, our app is generating a lot of data to send. But the user has a slow ne
 
 We can call `socket.send(data)` again and again. But the data will be buffered (stored) in memory and sent out only as fast as network speed allows.
 
-The `socket.bufferedAmount` property stores how many bytes are buffered at this moment, waiting to be sent over the network.
+The `socket.bufferedAmount` property stores how many bytes remain buffered at this moment, waiting to be sent over the network.
 
 We can examine it to see whether the socket is actually available for transmission.