Updated MQTT Features (markdown)

MQTT-Features.md

@@ -1,6 +1,6 @@
 Sonoff responds to the following MQTT commands using MQTT Topic for ```cmnd/sonoff/<command>``` and MQTT Message/Payload for ```<parameter>```:
 
-- the relay can be controlled with ```cmnd/sonoff/power on```, ```cmnd/sonoff/power off``` or ```cmnd/sonoff/power toggle```. The LED will blink twice and sends a MQTT status message like ```stat/sonoff/POWER ON```. The same function can be initiated with ```cmnd/sonoff/light on```.
+- the relay can be controlled with ```cmnd/sonoff/power on```, ```cmnd/sonoff/power off``` or ```cmnd/sonoff/power toggle```. Sonoff will send a MQTT status message like ```stat/sonoff/POWER ON```. The same function can be initiated with ```cmnd/sonoff/light on```.
 
 - The power state message can be sent with the retain flag set. Enable this with ```cmnd/sonoff/PowerRetain on```.
 
@@ -8,7 +8,7 @@ Sonoff responds to the following MQTT commands using MQTT Topic for ```cmnd/sono
 
 - the MQTT topic can be changed with ```cmnd/sonoff/topic sonoff1``` which reboots sonoff and makes it available for MQTT commands like ```cmnd/sonoff1/power on```.
 
-- the OTA firmware location can be made known to sonoff with ```cmnd/sonoff/otaurl http://domus1:80/api/sonoff/user1.bin``` where domus1 is your webserver hosting the firmware. Reset to default with ```cmnd/sonoff/otaurl 1```.
+- the OTA firmware location can be made known to sonoff with ```cmnd/sonoff/otaurl http://domus1:80/api/sonoff/sonoff.ino.bin``` where domus1 is your webserver hosting the firmware. Reset to default with ```cmnd/sonoff/otaurl 1```.
 
 - upgrade OTA firmware with ```cmnd/sonoff/upgrade 1```.
 
@@ -16,10 +16,10 @@ Sonoff responds to the following MQTT commands using MQTT Topic for ```cmnd/sono
 
 - The button can send a MQTT message to the broker that in turn will switch the relay. To configure this you need to perform ```cmnd/sonoff/ButtonTopic sonoff``` where sonoff equals to Topic. The message can also be provided with the retain flag by ```cmnd/sonoff/ButtonRetain on```.
 
-- Sonoff Pow status can be retreived with ```cmnd/sonoff/status 8``` or periodically every 5 minutes using ```cmnd/sonoff/TelePeriod 300```. If units appended to the message are needed execute command ```cmnd/sonoff/Units on```.
+- Sonoff Pow status can be retreived with ```cmnd/sonoff/status 8``` or periodically every 5 minutes using ```cmnd/sonoff/TelePeriod 300```.
 
 - When a Sonoff Pow threshold like PowerLow has been met a message ```tele/sonoff/POWER_LOW ON``` will be sent. When the error is corrected a message ```tele/sonoff/POWER_LOW OFF``` will be sent.
 
 While most MQTT commands will result in a message in JSON format the power status feedback will always be returned like ```stat/sonoff/POWER ON``` too.
 
-Telemetry data will be sent by prefix ```tele``` like ```tele/sonoff/TELEMETRY {"Temperature":"24.7"}```
+Telemetry data will be sent by prefix ```tele``` like ```tele/sonoff/SENSOR {"Time":"2017-02-16T10:13:52", "DS18B20":{"Temperature":20.6}}```