chore(NavigationWatcher): correct closure annotation (#1658)

puppeteer · Dec 28, 2017 · 35a5d8b · 35a5d8b
1 parent bf3e0cc
commit 35a5d8b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/NavigatorWatcher.js b/lib/NavigatorWatcher.js
@@ -60,7 +60,7 @@ class NavigatorWatcher {
   }
 
   /**
-   * @return {?Promise<?Error>}
+   * @return {!Promise<?Error>}
    */
   _createTimeoutPromise() {
     if (!this._timeout)