Better Weapon Mod Descriptions
When you go to mod your weapon in the vanilla version of Fallout 4 you'll see generic buffs like "Exceptional Damage" and "Better Recoil" attached to your items. That said, the game doesn't go into much detail about what those do.
If you want to have more data on hand, Better Weapon Mod Descriptions is a PC mod that should take a look at today.
After you install this mod, you'll get detailed information about the various mods you place on your weapons. You see those changes in the screenshot here.
This is one of our favorite PC Fallout 4 mods and one we think you're really going to like once you get it installed.