Fix upper-case regulator names in the binding example which do not match
the corresponding required properties.
While at it, add a blank line after the required-properties section to
improve readability.
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
  - vdd-cdc-io-supply: phandle to VDD_CDC_IO regulator DT node.
  - vdd-cdc-tx-rx-cx-supply: phandle to VDD_CDC_TX/RX/CX regulator DT node.
  - vdd-micbias-supply: phandle of VDD_MICBIAS supply's regulator DT node.
+
 Optional Properties:
  - qcom,mbhc-vthreshold-low: Array of 5 threshold voltages in mV for 5 buttons
                             detection on headset when the mbhc is powered up
                                  "cdc_ear_cnp_int",
                                  "cdc_hphr_cnp_int",
                                  "cdc_hphl_cnp_int";
-                      VDD-CDC-IO-supply = <&pm8916_l5>;
-                      VDD-CDC-TX-RX-CX-supply = <&pm8916_l5>;
-                      VDD-MICBIAS-supply = <&pm8916_l13>;
+                      vdd-cdc-io-supply = <&pm8916_l5>;
+                      vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>;
+                      vdd-micbias-supply = <&pm8916_l13>;
                       #sound-dai-cells = <1>;
        };
 };