The documentation for a design pattern describes the context in which the pattern is used, the forces within the context that the pattern seeks to resolve, and the suggested solution.
Imibhalo yephethini lokuklama ichaza umongo lapho iphethini isetshenziswa khona, amandla ngaphakathi komongo iphethini elifuna ukuwaxazulula, kanye nekhambi eliphakanyisiwe.