2 sentences

1. 校对发现文稿中夺了两个字。

   jiào​duì fā​xiàn wén​gǎo zhōng duó le liǎng gè zì.

   The proofreader found that two words were missing from the manuscript.

   Source: Dong Chinese Dictionary

2. 编辑正在校正文稿中的错别字。

   biān​jí zhèng​zài jiào​zhèng wén​gǎo zhōng de cuò​bié​zì.

   The editor is correcting typos in the manuscript.

   Source: Dong Chinese Dictionary