technical brushing 是什么意思

各位前辈：
     最近找一老外帮我改文章，回信里有一句话不是很懂“The paper is good....only a few technical brushing is needed” ，请问technical brushing 是什么意思？？？不胜感激！！！

原帖由 wwmhj 于 2009-9-27 11:49 发表
各位前辈：
     最近找一老外帮我改文章，回信里有一句话不是很懂“The paper is good....only a few technical brushing is needed” ，请问technical brushing 是什么意思？？？不胜感激！！！ ...

In short, you need more technical terms to make the paper look deep.