minor symfony#9966 Fix typo (markspare)

This PR was submitted for the 4.1 branch but it was merged into the 3.4 branch instead (closes symfony#9966).

Discussion
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Fix typo

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Commits
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6b3dda5 Fix typo

Author: javiereguiluz

components/routing.rst

@@ -450,7 +450,7 @@ routes with UTF-8 characters:
             array(
                 'utf8' => true,
             )
-        );
+        ));
 
         // ...
 
@@ -533,7 +533,7 @@ You can also include UTF-8 strings as routing requirements:
             array(
                 'utf8' => true,
             )
-        );
+        ));
 
         // ...