minor #1707 ExtraEmptyLinesFixer - fix configure docs (keradus)
minor #1707 ExtraEmptyLinesFixer - fix configure docs (keradus)

This PR was merged into the 2.0-dev branch.

Discussion
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ExtraEmptyLinesFixer - fix configure docs

cc @SpacePossum

Commits
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479bf43 ExtraEmptyLinesFixer - fix configure docs

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