Update concept-composition.md (#1548)
Update concept-composition.md (#1548)


zephir/luya,martinpetrasch/luya,martinpetrasch/luya,zephir/luya,martinpetrasch/luya,zephir/luya,luyadev/luya,nandes2062/luya,nandes2062/luya,martinpetrasch/luya,nandes2062/luya,luyadev/luya,zephir/luya,nandes2062/luya,zephir/luya,luyadev/luya