     static bool should_off;
 
     // This may cause that we miss off_time and the backlight will stay on.
-    // This may happend beause of some "lag" from sensors, or user witl use
+    // This may happend beause of some "lag" from sensors, or user will use
     // DOWN+UP+OK buttons to set time;
     // Anyway it's not a big issue. Backlight will be off eventually.
     // User can always turn it off manually by pushing DOWN button.

    // ##### Humidity outside #####
    // Check value
    if(isnan(humid_out)) {
        // blink LED on error
        LOGLN("humid_out is NaN");
        humid_out = err_val; //ERR
    }


    lcd.backlight();
    //lcd.noBacklight();
    lcd.noCursor();
    lcd.noBlink();
    lcd.setCursor(5, 0);
    lcd.print("Witamy!");
    lcd.setCursor(1, 1);
