[mqtt.generic] Change color example (#13861)

Change color example to fit to the real parameters.

diff --git a/bundles/org.openhab.binding.mqtt.generic/README.md b/bundles/org.openhab.binding.mqtt.generic/README.md
index c235db69503d21228684457b33c9619a295a9935..92416d593bbb58857be5aa272495c53282951748 100644 (file)
--- a/bundles/org.openhab.binding.mqtt.generic/README.md
+++ b/bundles/org.openhab.binding.mqtt.generic/README.md
@@ -255,7 +255,7 @@ Thing mqtt:topic:mything "mything" (mqtt:broker:myInsecureBroker) {
     Type switch : lamp "Kitchen Lamp" [ stateTopic="lamp/enabled", commandTopic="lamp/enabled/set" ]
     Type switch : fancylamp "Fancy Lamp" [ stateTopic="fancy/lamp/state", commandTopic="fancy/lamp/command", on="i-am-on", off="i-am-off" ]
     Type string : alarmpanel "Alarm system" [ stateTopic="alarm/panel/state", commandTopic="alarm/panel/set", allowedStates="ARMED_HOME,ARMED_AWAY,UNARMED" ]
-    Type color : lampcolor "Kitchen Lamp color" [ stateTopic="lamp/color", commandTopic="lamp/color/set", rgb=true ]
+    Type color : lampcolor "Kitchen Lamp color" [ stateTopic="lamp/color", commandTopic="lamp/color/set", colorMode="RGB" ]
     Type dimmer : blind "Blind" [ stateTopic="blind/state", commandTopic="blind/set", min=0, max=5, step=1 ]
 }
 ```