I know! it's not major but.
Once you have created your animation prepass, and then change over to animation render, it would be nice if it acted like a switch so that it automatically takes the prepass file location and drops it into the File name section for the render section.
Once you have created your animation prepass, and then change over to animation render, it would be nice if it acted like a switch so that it automatically takes the prepass file location and drops it into the File name section for the render section.