diff --git a/README.md b/README.md
index bf76bef..4be1806 100644
--- a/README.md
+++ b/README.md
@@ -23,8 +23,7 @@ composer require dotkernel/dot-navigation
 
 Merge `ConfigProvider` to your application's configuration.
 
-The package uses dot-helpers package, please merge dot-helpers `ConfigProvider` to your application's configuration
-also, if it's not merged already!
+> The package uses dot-helpers package, please merge dot-helpers `ConfigProvider` to your application's configuration also, if it's not merged already!
 
 Register `NavigationMiddleware` in your middleware pipe between the routing and the dispatching middleware.
 
diff --git a/src/Factory/NavigationServiceFactory.php b/src/Factory/NavigationServiceFactory.php
index 4019809..6827b27 100644
--- a/src/Factory/NavigationServiceFactory.php
+++ b/src/Factory/NavigationServiceFactory.php
@@ -17,8 +17,8 @@
 
 class NavigationServiceFactory
 {
-    public const MESSAGE_MISSING_PLUGIN_MANAGER     = 'Unable to find RouteHelper in the container';
-    public const MESSAGE_MISSING_ROUTE_HELPER       = 'Unable to find ProviderPluginManager in the container';
+    public const MESSAGE_MISSING_PLUGIN_MANAGER     = 'Unable to find ProviderPluginManager in the container';
+    public const MESSAGE_MISSING_ROUTE_HELPER       = 'Unable to find RouteHelper in the container';
     public const MESSAGE_MISSING_NAVIGATION_OPTIONS = 'Unable to find NavigationOptions in the container';
 
     /**