minor #4175 Fixing typo (kubawerlos)
minor #4175 Fixing typo (kubawerlos)

This PR was merged into the 2.12 branch.

Discussion
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Fixing typo

Somehow [fabbot](https://fabbot.io/report/FriendsOfPHP/PHP-CS-Fixer/4172/694111986604e329d52bc2f20d801117ea703426) haven't caught this earlier.

Commits
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2b80be4a Fixing typo

Slamdunk/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,keradus/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,keradus/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer