Add missing word to the comment (#521)

Co-authored-by: Your Name <you@example.com>

Author: zmnxc1

src/protocol/message.rs

@@ -233,7 +233,7 @@ impl Message {
         self.len() == 0
     }
 
-    /// Consume the WebSocket and return it as binary data.
+    /// Consume the WebSocket message and return it as binary data.
     pub fn into_data(self) -> Bytes {
         match self {
             Message::Text(utf8) => utf8.into(),