extcon: arizona: Update naming for micd-timeout DT to include units

Add time units of -ms (milliseconds) to wlf,micd-timeout.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
index 8aa0bd4..238e10e 100644
--- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
+++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt
@@ -33,7 +33,7 @@
     specified as per the ARIZONA_MICD_TIME_XXX defines.
   - wlf,micd-dbtime : Microphone detection hardware debounces specified as the
     number of measurements to take, valid values being 2 and 4.
-  - wlf,micd-timeout : Timeout for microphone detection, specified in
+  - wlf,micd-timeout-ms : Timeout for microphone detection, specified in
     milliseconds.
   - wlf,micd-force-micbias : Force MICBIAS continuously on during microphone
     detection.