完成对一段已有文本的文本纠错任务。
下列英文段落中需要查找和修正任何可能存在的拼写错误和语法错误。
"Didnt you now that thier flight was cancled because of the wether? Thats rediculus. I cant beleive they dont have better systems in place for these kinds of eventualities."
"Didn't you know that their flight was canceled because of the weather? That's ridiculous. I can't believe they don't have better systems in place for these kinds of eventualities."