diff --git a/api/api.go b/api/api.go
index fb304d4e3..9a01f7de1 100644
--- a/api/api.go
+++ b/api/api.go
@@ -68,7 +68,7 @@ type CurrentGetter interface {
 	GetMaxCurrent() (float64, error)
 }
 
-// BatteryController optionally allows to control home battery (dis)charging behaviour
+// BatteryController optionally allows to control home battery (dis)charging behavior
 type BatteryController interface {
 	SetBatteryMode(BatteryMode) error
 }