diff --git a/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt b/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
index f59125bc79d1..0b4e21bde5bc 100644
--- a/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
+++ b/Documentation/devicetree/bindings/sound/tlv320aic32x4.txt
@@ -8,7 +8,7 @@ Required properties:
 	"ti,tlv320aic32x6" TLV320AIC3206, TLV320AIC3256
 	"ti,tas2505" TAS2505, TAS2521
  - reg: I2C slave address
- - supply-*: Required supply regulators are:
+ - *-supply: Required supply regulators are:
     "iov" - digital IO power supply
     "ldoin" - LDO power supply
     "dv" - Digital core power supply