Not Show Document Type

First, I just want to say that I think that this plugin is great. I think it will do exactly what I want.

What part of the code do I need to edit so that it does not show the type of file? As you can see, my columns are messed up because of the file type.
http://www.aquariumarticles.org/Images/MCL_Question.png

Thanks

https://ww.wp.xz.cn/plugins/media-category-library/