diff --git a/Wemos-D1-Mini.md b/Wemos-D1-Mini.md
index dd4b88d4..270796f3 100644
--- a/Wemos-D1-Mini.md
+++ b/Wemos-D1-Mini.md
@@ -94,7 +94,7 @@ After reboot of the device the temperature and humidity are displayed.
 
 <img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/wemos_dht11_main_marked.jpg"/>
 
-## Motion Sensor PIR (HC-SR501)
+## PIR Motion Sensor (HC-SR501)
 
 <img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/pir-hc-sr501-motion-front.jpg" align=right width=200>
 <img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/pir-hc-sr501-motion-back.jpg" align=right width=300>
@@ -122,7 +122,7 @@ After reboot of the device the displays the status of relay1 aka switch1.
 
 <img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/wemos_pir_hc-sr501_main_marked.png" width=350>
 
-## TSL2561 luminosity Sensor
+## TSL2561 Luminosity Sensor
 
 <img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/tsl2561-adafruit-lux-sensor.jpg" align=right width=225>
 <img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/tsl2561-lux-sensor-front.jpeg" align=right width=225>