Collection trait: fix docblock param
Collection trait: fix docblock param

ndm2/cakephp,ndm2/cakephp,cakephp/cakephp,ADmad/cakephp,ADmad/cakephp,cakephp/cakephp,mvdriel/cakephp,dakota/cakephp,ndm2/cakephp,ADmad/cakephp,cakephp/cakephp,CakeDC/cakephp,mvdriel/cakephp,dakota/cakephp,mvdriel/cakephp,CakeDC/cakephp,ndm2/cakephp,CakeDC/cakephp,CakeDC/cakephp,mvdriel/cakephp,dakota/cakephp,dakota/cakephp,ADmad/cakephp,cakephp/cakephp