minor symfony#9053 Fixed a typo in templating/debug.rst (javiereguiluz)

This PR was merged into the 2.7 branch.

Discussion
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Fixed a typo in templating/debug.rst

Commits
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a7cbe5e Fixed a typoin templating/debug.rst

Author: javiereguiluz

templating/debug.rst

@@ -49,7 +49,7 @@ In a Twig template, you can use the ``dump`` utility as a function or a tag:
     {% dump articles %}
 
     {% for article in articles %}
-        {# the contents of this variable are display on the web page #}
+        {# the contents of this variable are displayed on the web page #}
         {{ dump(article) }}
 
         <a href="/article/{{ article.slug }}">