Fix typos and omissions in README

Author: samveen

README.md

@@ -1,25 +1,25 @@
 # MicroPython  Driver for the Waveshare Pico OLED 1.3
 
-This is (hopefully) a better MicroPython driver for the [Waveshare Pico-Oled-1.3](https://www.waveshare.com/product/pico-oled-1.3.htm).
+This is (hopefully) an improved MicroPython driver for the [Waveshare Pico-Oled-1.3](https://www.waveshare.com/product/pico-oled-1.3.htm) derived from the one provided by Waveshare.
 
 <img src="example.gif" />
 
 ## Features
 
 - Derived from the MicroPython Driver for the pico OLED 1.3 by Waveshare.
-- initialization and access to the state of `key0` and `key1` via the display object.
+- Initialization and access to the state of `key0` and `key1` via the display object.
 - Better character display capabilities:
-  - Better variable width font than the build-in font provided by `framebuf`.
+  - Better fixed and variable width fonts than the build-in font provided by `framebuf`.
   - Better `text` function:
-    - automatic wrapping of text
+    - Automatic wrapping of text.
     - Returns endpoint coordinates of last written character.
 
 ## Usage
 
 - Connect the display to the Raspberry Pi Pico W.
 - Flash the Pico W with the latest [MicroPython](https://micropython.org/download/rp2-pico-w/).
 - Copy the codebase to the Raspberry Pi Pico or (Pico W).
-i- Use as below:
+- Use as below:
 ```
 >>> import PicoOled13
 >>> display=PicoOled13.get()
@@ -33,7 +33,7 @@ i- Use as below:
 
 ## Acknowledgements
 
-- The [pico-2fa-totp](https://github.com/eddmann/pico-2fa-totp) created by [Edd Mann](https://github.com/eddmann) which created the use-case for writing this driver
+- The [pico-2fa-totp](https://github.com/eddmann/pico-2fa-totp) created by [Edd Mann](https://github.com/eddmann), and my derivative [fork ](https://github.com/samveen/pico-mpy-2fa-totp) which created the use-case for writing this driver
 
 - Pico-oled-1.3 driver by [Waveshare](https://www.waveshare.com/wiki/Pico-OLED-1.3#Examples)