merged branch kosssi/feature/fix-typo (PR #1090)

This PR was merged into the master branch.

Discussion
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fix documentation code block

Commits
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e9c1979 fix documentation code block

doc/tags/set.rst

@@ -29,6 +29,8 @@ The assigned value can be any valid :ref:`Twig expressions
 
 Several variables can be assigned in one block:
 
+.. code-block:: jinja
+
     {% set foo, bar = 'foo', 'bar' %}
 
     {# is equivalent to #}