Update README.md

Author: dala318

README.md

@@ -1,5 +1,5 @@
 ![Logo](ph803w.png)
 # python_ph803w
 With a lot of inspiration and help from https://github.com/Apollon77/node-ph803w project I ported the basic functionallity to python with the hope and expectation to deploy it as an Home Assistant intagration without need for a docker service and MQTT.
-Still a lot left to do but at least it cna poll the device and show initial values in Home Assistant.
+Still a lot left to do but at least it can poll the device and show values in Home Assistant.
 In desktop mode (running cyclic with lib/main.py) it performs a bit better.