Enchantment Descriptions Mod 1.16.5/1.12.2/1.10.2 is for lightweight client-side, supporting various enchantments to the tooltips of enchanted books. It contains the explanation for them as well.

Enchantment Descriptions
It is a mod that currently gives a hand to0 all of the vanilla enchantments and for a couple of modded ones.
Whenever a mod does not get any assistance, it can quickly supplement it. It’s feasible by adding the line below to their language files.
enchantment.MODID.ENCH.desc. In which, MODID is the namespace of the enchantment ID. ENCH is the name of these special items.
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Enchantment Descriptions is the mod that will allow characters in Minecraft to learn much more about the objects. It’s helpful for them to pick out the right stuff. To embark on your story, you’d better download and install Minecraft Forge from now on!
How to install Enchantment Descriptions Mod:
Assure that you have already installed Minecraft Forge
Define the location of the Minecraft application folder.
On the windows, open Run from the Start Menu, write %appdata% and click to Run
Open Mac on the finder, press and hold Alt and click to Library on the peak of the Menu Bar. Open the Application Support directory and look for Minecraft.
Put Enchantment Descriptions Mod you have already downloaded (.jar) into Mods directory.
When you start using Minecraft, open the mod button, you will realize that Enchantment Descriptions Mod has been set up.
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