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Expand docblock description.

Co-Authored-By: Mark Story <f1b5a91d4d6ad523f2610114591c007e75d15084@mark-story.com>
cakephp/cakephp,ndm2/cakephp,ndm2/cakephp,ADmad/cakephp,ADmad/cakephp,cakephp/cakephp,dakota/cakephp,dakota/cakephp,ADmad/cakephp,ndm2/cakephp,ndm2/cakephp,CakeDC/cakephp,dakota/cakephp,CakeDC/cakephp,cakephp/cakephp,dakota/cakephp,CakeDC/cakephp,cakephp/cakephp,ADmad/cakephp,CakeDC/cakephp