diff --git a/README.md b/README.md
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@@ -1,6 +1,7 @@
 [![Rust](https://github.com/Acapair/acapair_follow_ban_api/actions/workflows/rust.yml/badge.svg)](https://github.com/Acapair/acapair_follow_ban_api/actions/workflows/rust.yml)
 # Acapair Follow Ban API
 
+>: means they are variable.
 
 ## Exposed URLs
 Alive Ping: "/"