diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
index ff4a7fb518bb..38a14bbced5f 100644
--- a/drivers/pinctrl/pinctrl-rza1.c
+++ b/drivers/pinctrl/pinctrl-rza1.c
@@ -93,7 +93,7 @@ struct rza1_bidir_entry {
 };
 
 /**
- * rza1_swio_pin - describe a single pin that needs bidir flag applied.
+ * rza1_swio_pin - describe a single pin that needs swio flag applied.
  */
 struct rza1_swio_pin {
 	u16 pin: 4;