Update service_container/service_closures.rst

OskarStark · web-flow · commit 42fce7275b57 · 2023-03-11T14:27:00.000+01:00
diff --git a/service_container/service_closures.rst b/service_container/service_closures.rst
@@ -75,7 +75,7 @@ argument of type ``service_closure``:
 
                     <!--
                     In case the dependency is optional
-                    <argument type="service" id="logger" on-invalid="ignore"/>
+                    <argument type="service" id="mailer" on-invalid="ignore"/>
                     -->
                 </service>
             </services>
