Update events.rst

Author: sfmok

components/console/events.rst

@@ -147,7 +147,7 @@ Listeners receive a
         // changes the exit code
         $event->setExitCode(128);
     });
-    
+
 .. tip::
 
     This event is also dispatched when an exception is thrown by the command.
@@ -177,7 +177,7 @@ Listeners receive a
         $signal = $event->getHandlingSignal();
         
         if (\SIGINT === $signal) {
-           echo "bye bye!";
+            echo "bye bye!";
         }
     });