Added info notes

node-red-contrib-xiaomi-socket/xiaomi-socket.html

@@ -85,5 +85,47 @@
 </script>
 
 <script type="text/x-red" data-help-name="xiaomi-plug">
-    <p>A simple node that converts the message payloads into a ON or OFF message</p>
+    <p>The Xiaomi plug (zigbee) sensor node</p>
+    <p>This is the plug (socket) version which is attached to a Xiaomi gateway. The Wifi version is not yet supported.</p>
+    <p>To switch an output you need to specify the key of the gateway in the gateway configuration; without the key
+     no output can be switched. To retrieve the gateway key consult the Xiaomi Mi Home App.</p>
+     <p>On the input you can send <code>on</code> to switch the plug on. To turn it off just send <code>off</code></p>
+     <p>Output 1 reports the status, output 2 is the write command for the plug.</p>
+    <dl class="message-properties">
+        <dt class="mandatory">Gateway</dt>
+        <dd>The Gateway configuration node this sensor is attached.</dd>
+        <dt class="optional">Name</dt>
+        <dd>A descriptive name for this sensor.</dd>
+        <dt class="mandatory">Device</dt>
+        <dd>The device to associate this node with. This device is configured in the Gateway configuration.</dd>
+        <dt class="mandatory">Output</dt>
+        <dd>Three output types are supported:</dd>
+        <ul>
+            <li>Full data</li>
+            <li>Just values</li>
+            <li>Template</li>
+        </ul>
+        <dt class="mandatory">Full data</dt>
+        <dd>Passes the complete object received from the gateway. Use this if you need the raw data.</dd>
+        <dt class="mandatory">Just values</dt>
+        <dd>Only passes the values <code>on</code> or <code>off</code>.</dd>
+        <dt class="mandatory">Template</dt>
+        <dd>Use your own template to pass the values on. The template can contain <a href="http://mustache.github.io/mustache.5.html">mustache-style</a> tags.
+        Any property from the data section of the full object can be used.</dd>
+    </dl>
+    <p>Sample message:</p>
+    <p><pre>
+    {
+        cmd: "write_ack"
+        model: "plug"
+        sid: "158d00012f1fb5"
+        short_id: 47414
+        data: "{
+                    "voltage":3600,
+                    "status":"off",
+                    "inuse":"0",
+                    "power_consumed":"4000",
+                    "load_power":"0"
+               }"
+    }</pre></p>
 </script>