diff --git a/docs/src/functions.md b/docs/src/functions.md
index 284b907..a51a1c0 100644
--- a/docs/src/functions.md
+++ b/docs/src/functions.md
@@ -4,7 +4,7 @@ CurrentModule = KitePodModels
 
 ## Initialization and update
 ```@docs
-init_kcu(kcu::KCU, set::KiteUtils.Settings)
+init_kcu!(kcu::KCU, set::KiteUtils.Settings)
 on_timer(kcu::KCU, dt = 0.0)
 ```