[modify] doc comment of Validation::time
[modify] doc comment of Validation::time

CakeDC/cakephp,CakeDC/cakephp,ADmad/cakephp,cakephp/cakephp,ndm2/cakephp,cakephp/cakephp,ndm2/cakephp,CakeDC/cakephp,ADmad/cakephp,ADmad/cakephp,cakephp/cakephp,CakeDC/cakephp,ndm2/cakephp,ndm2/cakephp,cakephp/cakephp,ADmad/cakephp