@@ -70,7 +70,7 @@ public class WelcomeGreeting implements Greeting { | |||
} | |||
``` | |||
Create (it's optional) a `Plugin` class if you are interested for plugin's lifecycle events (start, stop, ...): | |||
Create (it's __optional__) a `Plugin` class if you are interested for plugin's lifecycle events (start, stop, ...): | |||
```java | |||
public class WelcomePlugin extends Plugin { |