diff --git a/GloVar.md b/GloVar.md
index e8f2d42..08aa557 100644
--- a/GloVar.md
+++ b/GloVar.md
@@ -50,5 +50,7 @@ If the section name is changed to `clear`, the contens of the documentation file
 
 That's it.
 
-## Useage
+## Usage
+Put things like serial numbers and usernames on the right of the `=`, and what you want to type to be replaced with the text on the right on the left of the `=`. Each line has to be unique, otherwise it won't work.
+
 Replace `[Info]` with `[clear]` and it will clear out the whole ini, resetting it to [`glovarsource`](https://daviddaily.dev/david/d3k/src/branch/master/glovarsource) in the D3K folder. This also empties the documentation file as specified in the settings GUI (`Alt+Shift+\`)
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