To better understand the shortcomings of class-level documentation, we conducted a survey of 167 experienced software developers. The survey focused on the participants' programming-related information needs and how often class-level documentation satisfies such needs.

翻译：为了更好地了解分类文件的缺点,我们对167名经验丰富的软件开发者进行了调查,重点是参与者与方案编制有关的信息需求以及分类文件满足这些需求的频率。