diff --git a/docs/api/scheme/cyclone/util.md b/docs/api/scheme/cyclone/util.md
index fae74c8c..ac0b4c9d 100644
--- a/docs/api/scheme/cyclone/util.md
+++ b/docs/api/scheme/cyclone/util.md
@@ -1,6 +1,6 @@
 # Util Library
 
-The `(scheme cyclone util`) library contains various utility functions.
+The `(scheme cyclone util`) library contains various utility functions used internally the compiler.
 
 - [`Cyc-er-compare?            `](#cyc-er-compare)
 - [`Cyc-er-rename              `](#cyc-er-rename)