You are already checking the spelling of another document.

您正在对另一个文档进行拼写检查。

youdao

The rich variation in the spelling of names, in particular, has led to some interesting spell checking algorithms.

特别是在名字拼写上，变化更丰富，这样就形成了一些有趣的拼写检查算法。

youdao

You can bring up the spell checking window by clicking on the Check Spelling button in the Compose page.

通过单击 Compose 页上的 Check Spelling 按钮，可以显示拼写检查窗口。

youdao

So in a sense, that's a good infinite loop that is as long as you're using the program, it's constantly checking your grammar and spelling, and underlining things, so infinite loops aren't necessarily bad if the objective is actually being met.

因此从这个意义上说，这是个好的无穷循环,只要你开始使用这个软件，它不停的检查你的语法，拼写或者下划线等，通过这种方式达到目标的时候,这样的无穷循环并不总是坏的。

哈佛公开课 - 计算机科学课程节选