What is the meaning of \"When 3, 4, 6, 8, 10 or 12 pool, you will learned the level 1, 2, 3, 4, 5 or 6 magic skill correspondingly.\"?Is it miswritten?

And so does the sentence \"The j-th property i.\"?..

额。。最后5行6列表示5种属性的6个等级……
抱歉，现场没网络没来得及改。。