wording (it can be either stdio pipes or WS)

Author: kevzoid

lib/chrome.js

@@ -94,7 +94,7 @@ class Chrome extends EventEmitter {
                         const request = {method, params, sessionId};
                         reject(
                             error instanceof Error
-                                ? error // low-level WebSocket error
+                                ? error // low-level io error
                                 : new ProtocolError(request, response)
                         );
                     } else {