diff --git a/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml b/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml
index 5e0002f099e45e870af2c3881ddb87fda6cfb98f..cb2a42caabb5d7f8354cab173a76f65d5ee861f3 100644
--- a/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml
+++ b/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml
@@ -75,7 +75,7 @@ properties:
         unevaluatedProperties: false
 
       db8500_varm:
-        description: The voltage for the ARM Cortex A-9 CPU.
+        description: The voltage for the ARM Cortex-A9 CPU.
         type: object
         $ref: ../regulator/regulator.yaml#
         unevaluatedProperties: false