Refactoring code is changed. The structure of the program code to make the code easier to understand and modify the code by which the results of the program remains the same.
Refactoring code is changed The structure of the program code To make the code easier to understand. And modify the code easily The results of the program remains the same.
Refactoring code is to change the structure in the code of the program. In order to understand the code simple and easy to modify code by the results of the program is the same.