minor changes

sml/README.md

@@ -8,5 +8,5 @@ I used several information from the openHAB community, mainly from [this topic](
 You need to get, modify and compile [libsml](https://github.com/dailab/libsml) from Github liked described [here](https://community.openhab.org/t/using-a-power-meter-sml-with-openhab/21923/1). I included my version of sml_server.c here as it differs a bit.
 
 * **sml.items**: Put this file into your */etc/openhab2/items*.
-* **sml.rules**: Put this file into your */etc/openhab2/rules* directory and modify it for your specific setup. In my case the compiled sml_server is in */home/openhabian/src/libsml/examples*.
+* **sml.rules**: Put this file into your */etc/openhab2/rules* directory and modify it for your specific setup. In my case the compiled sml_server is in */home/openhabian/src/libsml/examples*. You also might need to adjust the device name, in my case it is: */dev/ttyUSB0*
 * **sml_server.c**: Put this file into the *libsml* subdirectory *src/libsml/examples* and compile *libsml* with this file, not the original one.

sml/sml.items

@@ -1,2 +1,2 @@
 Number EHZ_consumption_power	"power consumption [%.1f kwh]"
-Number EHZ_status_power			"power status [%.1f kwh]"
+Number EHZ_status_power		"power status [%.1f kwh]"