diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt5190a-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt5190a-regulator.yaml
index 28725c5467fc..edb411be0390 100644
--- a/Documentation/devicetree/bindings/regulator/richtek,rt5190a-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt5190a-regulator.yaml
@@ -58,7 +58,7 @@ properties:
         type: object
         $ref: regulator.yaml#
         description: |
-          regulator description for buck1 and buck4.
+          regulator description for buck1 to buck4, and ldo.
 
         properties:
           regulator-allowed-modes: