diff --git a/README.md b/README.md
index 0325c07..d1570da 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ $backoff = new ExponentialBackoff($baseTime, $capTime, $maxAttempts);
 $backoffTime = $backoff->generate($attempt = 4);
 
 // float(16000)
-$backoffTime->toMilliseconds();
+$backoffTime->asMilliseconds();
 ```
 
 To process cases when max attempts is already exceeded catch [LimitedAttemptsException](https://github.com/Orangesoft-Development/backoff/blob/main/src/Exception/LimitedAttemptsException.php):