Doc: update PHPDoc for TreeBehavior moveUp and moveDown (#16104)
Doc: update PHPDoc for TreeBehavior moveUp and moveDown (#16104)

Adjust phpdoc for TreeBehavior moveUp and moveDown methods
ADmad/cakephp,ADmad/cakephp,cakephp/cakephp,CakeDC/cakephp,ndm2/cakephp,CakeDC/cakephp,ADmad/cakephp,cakephp/cakephp,cakephp/cakephp,ndm2/cakephp,CakeDC/cakephp,ADmad/cakephp,ndm2/cakephp,cakephp/cakephp,CakeDC/cakephp,ndm2/cakephp