diff --git a/lib/chromedriver.js b/lib/chromedriver.js
index a7c852a..e500c88 100644
--- a/lib/chromedriver.js
+++ b/lib/chromedriver.js
@@ -521,8 +521,8 @@ export class Chromedriver extends events.EventEmitter {
   }
 
   /**
-   * Sync the WebDriver protocol if current on going protocol is W3C or MJSONWP.
-   * Does nothing if driverVersion is null.
+   * Determines the driver communication protocol
+   * based on various validation rules.
    *
    * @returns {keyof PROTOCOLS}
    */