Fix typos and formatting in the README file
Fix typos and formatting in the README file

ramon/guard-phpunit2,id90t/guard-phpunit2,Maher4Ever/guard-phpunit,guard/guard-phpunit,ramon/guard-phpunit2,akatakritos/guard-phpunit2,liuggio/guard-phpunit-sf2,liuggio/guard-phpunit-sf2,akatakritos/guard-phpunit2,id90t/guard-phpunit2,guard/guard-phpunit,Maher4Ever/guard-phpunit,liuggio/guard-phpunit-sf2