- minor fix

Author: sentouki

README.md

@@ -16,9 +16,9 @@ LCD4PicoBase is the base class for LCD4Pico and contains the "low level" methods
 
 ### Example
 First of all you need to declare the pins.
-Declare the data pins in the order from D7 to D0.
+Declare the data pins in the order from D0 to D7.
 
-LCD4Pico works in 4bit mode as well,  in 4bit mode you only need to set the pins D7 to D4.
+LCD4Pico works in 4bit mode as well,  in 4bit mode you only need to set the pins D4 to D7.
 
 If you want to use the LCD in write-only mode (without the RW pin),  
 call the overloaded ctor without the ```rw_pin``` arg or set ```rw_pin``` to ``` WRITE_ONLY```.