diff --git a/PS-16-DZ-Dimmer.md b/PS-16-DZ-Dimmer.md
index 00359ae3..0c9e4637 100644
--- a/PS-16-DZ-Dimmer.md
+++ b/PS-16-DZ-Dimmer.md
@@ -60,25 +60,25 @@ Send from ESP8266:
 AT+SEND=ok
 
 Turn on the switch with faceplate button:
-Received from MCU when
+Received from MCU
 AT+UPDATE="switch":"on","bright":44
 Send from ESP8266:
 AT+SEND=ok
 
 Turn off the switch with faceplate button:
-Received from MCU when
+Received from MCU
 AT+UPDATE="switch":"off","bright":44
 Send from ESP8266:
 AT+SEND=ok
 
 Change the brightness to 52 with faceplate button:
-Received from MCU when
+Received from MCU
 AT+UPDATE="switch":"on","bright":52
 Send from ESP8266:
 AT+SEND=ok
 
 Holding the middle button on faceplate to reset the device:
-Received from MCU when
+Received from MCU
 AT+SETTING=enterESPTOUCH
 Send from ESP8266:
 AT+SETTING=enterESPTOUCH