Some first readers specialize in pointing out factual errors, which are the easiest to deal with.

有的第一稿读者擅长指出事实错误，这种问题最容易处理。

The 9-year-old boy who shot to national fame after pointing out factual errors in a planetarium documentary is now giving astronomy lessons to his schoolmates.

这位 9 岁男孩因指出天文馆纪录片中的事实错误而一举成名，他现在正在给他同学们上天文学课。

Anita Wolff, the senior editor, thanked him for pointing out several errors and misleading statements and promised that a geography editor was working on a major revision of our Poland coverage and would make the changes as requested.

《大英百科全书》资深编辑安尼塔·沃尔夫（在信中）感谢卢西恩“指出了严重的错误和令人误解的陈述”，并允诺一位地理编辑正在对“波兰卷做大修订”，并将按（卢西恩的）要求改正。