Update README.md

Author: RobertFlatt

README.md

@@ -571,7 +571,7 @@ Camera4Kivy depends on a 'camera provider' to access the OS camera api. On most
 | Android     | [CameraX](https://github.com/Android-for-Python/camera4kivy#android-camera-provider)                      |  Android >= 5.0 |
 | iOS         | [AVFoundation](https://github.com/Android-for-Python/camera4kivy#avfoundation)                      |
 
-Like Kivy, the first available provider is selected. Some camera provider specific behavior should be expected. For example a switch to a camera that does not exist will be ignored on MacOS and Rasberry Pi, but generate a screen message with OpenCV or GStreamer. Camera resolution defaults to the maximum available sensor resolution, except on Raspberry Pi where the default is (1024, 768).
+Like Kivy, the first available provider is selected. Some camera provider specific behavior should be expected. For example a switch to a camera that does not exist will be ignored on MacOS and Rasberry Pi, but generate a screen message with OpenCV or GStreamer. Camera resolution defaults to the maximum available camera provider resolution, except on Raspberry Pi where the default is (1024, 768).
 
 You can remove a camera provider ('picamera' in the example below) from the above lists by inserting this code **before** `from kivy.app import App`.