diff --git a/Bindings/regulator/richtek,rt5190a-regulator.yaml b/Bindings/regulator/richtek,rt5190a-regulator.yaml
index 28725c5..edb411b 100644
--- a/Bindings/regulator/richtek,rt5190a-regulator.yaml
+++ b/Bindings/regulator/richtek,rt5190a-regulator.yaml
@@ -58,7 +58,7 @@
         type: object
         $ref: regulator.yaml#
         description: |
-          regulator description for buck1 and buck4.
+          regulator description for buck1 to buck4, and ldo.
 
         properties:
           regulator-allowed-modes: