1, description of the defect (tell)
Find defects, see the problem, and the appearance of tell develop.
2, defect analysis (solving)
The problem is clear to the front or back end, and in the end is why the analysis was wrong.
Encounter web page button is not clickable, you should tell the front-end development, this is not your place did not call any interface;
Click on the web reporting system encountered wrong, you should tell the back-end development, this interface is not you have a problem;
Encounter page data do not correspond, you should see the interface documentation is not a problem with the background field pass, the front end of the field or wrong.