Minor reword

Author: javiereguiluz

templating.rst

@@ -412,8 +412,8 @@ ease the work of the template designer. In PHP, the templating system provides
 an extensible *helper* system that provides useful features in a template
 context.
 
-You've already seen a few built-in Twig tags like (``{% block %}`` & ``{% extends %}``). 
-Here you will learn a few more.
+You've already seen a few built-in Twig tags like ``{% block %}`` and
+``{% extends %}``. Here you will learn a few more.
 
 .. index::
    single: Templating; Including other templates