minor #3703 DX: InstallViaComposerTets - groom naming (keradus)
minor #3703 DX: InstallViaComposerTets - groom naming (keradus)

This PR was merged into the 2.2 branch.

Discussion
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DX: InstallViaComposerTets - groom naming

appendix for #3662

Commits
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9816141e DX: InstallViaComposerTets - groom naming

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