Fix some descriptions to make things clear
Fix some descriptions to make things clear

AI-comp/SamurAICoding2014,AI-comp/SamurAICoding2014,AI-comp/SamurAICoding2014,AI-comp/SamurAICoding2014,AI-comp/SamurAICoding2014,AI-comp/SamurAICoding2014,AI-comp/SamurAICoding2014,AI-comp/SamurAICoding2014