Update README.md

Author: AxxAxx

README.md

@@ -151,7 +151,7 @@ To acces the user settings the user holds down the encoder button at start-up. A
 |Preset Temp 1|Preset temperature for button 1|deg C|330|
 |Preset Temp 2|Preset temperature for button 2|deg C|430|
 |GPIO4 ON at run|Enable 3.3V output on GPIO4 when the iron is in run mode|ON/OFF|OFF|
-|Screen rotation|Rotate the screen in 90 deg incremnets|"0"=-180 deg, "1"=-90 deg, "2"=0 deg, "3"=90 deg|2|
+|Screen rotation|Rotate the screen|"0"=-180 deg, "1"=-90 deg, "2"=0 deg, "3"=90 deg|2|
 |-Load Default-|Load default parameters|N/A|N/A|
 |-Exit and Save-|Exit and Save|N/A|N/A|
 |-Exit no Save-|Exit without Save|N/A|N/A|