diff --git a/service_container.rst b/service_container.rst
index f1da9c3d203..c029d59fa70 100644
--- a/service_container.rst
+++ b/service_container.rst
@@ -1420,7 +1420,7 @@ You also have a service that defines many methods and one of them is the same
     {
         // other methods...
 
-        public function format($string $message, array $parameters): string
+        public function formatMessage($string $message, array $parameters): string
         {
             // ...
         }
@@ -1514,7 +1514,7 @@ an adapter for a functional interface through configuration:
 By doing so, Symfony will generate a class (also called an *adapter*)
 implementing ``MessageFormatterInterface`` that will forward calls of
 ``MessageFormatterInterface::format()`` to your underlying service's method
-``MessageUtils::format()``, with all its arguments.
+``MessageUtils::formatMessage()``, with all its arguments.
 
 Learn more
 ----------