Minor reword

Author: javiereguiluz

components/http_kernel.rst

@@ -567,7 +567,7 @@ below for more details).
     There are two main listeners to ``kernel.exception`` when using the
     Symfony Framework.
 
-    **ExceptionListener in HttpKernel**
+    **ExceptionListener in the HttpKernel Component**
 
     The first comes core to the HttpKernel component
     and is called :class:`Symfony\\Component\\HttpKernel\\EventListener\\ExceptionListener`.
@@ -596,10 +596,10 @@ below for more details).
        controller to render is passed as a constructor argument to this listener.
        This controller will return the final ``Response`` for this error page.
 
-    **ExceptionListener in Security**
+    **ExceptionListener in the Security Component**
 
     The other important listener is the
-    :class:`Symfony\\Component\\Security\\Http\\Firewall\\ExceptionListener` comes from the Security component.
+    :class:`Symfony\\Component\\Security\\Http\\Firewall\\ExceptionListener`.
     The goal of this listener is to handle security exceptions and, when
     appropriate, *help* the user to authenticate (e.g. redirect to the login
     page).