More syntax fixes

Author: javiereguiluz

templates.rst

@@ -906,7 +906,7 @@ user name. If a malicious user sets ``<script>alert('hello!')</script>`` as
 their name and you output that value unchanged, the application will display a
 JavaScript popup window.
 
-This is known as a `Cross Site Scripting`_ (XSS) attack. And while the previous
+This is known as a `Cross-Site Scripting`_ (XSS) attack. And while the previous
 example seems harmless, the attacker could write more advanced JavaScript code
 to performs malicious actions.
 
@@ -1097,3 +1097,4 @@ Learn more
 .. _`snake case`: https://en.wikipedia.org/wiki/Snake_case
 .. _`Twig template inheritance`: https://twig.symfony.com/doc/2.x/tags/extends.html
 .. _`Twig block tag`: https://twig.symfony.com/doc/2.x/tags/block.html
+.. _`Cross-Site Scripting`: https://en.wikipedia.org/wiki/Cross-site_scripting

templating/global_variables.rst

@@ -108,6 +108,6 @@ the ``@`` character, which is the usual syntax to
 Now you can use the ``uuid`` variable in any Twig template to access to the
 ``UuidGenerator`` service:
 
-.. code-block:: html+twig
+.. code-block:: twig
 
     UUID: {{ uuid.generate }}