Update README

Author: karolbielski

README.md

@@ -91,9 +91,7 @@ struct QRCodeScannerExampleView: View {
 ## Scanning small QR codes
 
 Scanning small QR code on devices with dual or tripple cameras has to be adjusted because of minimum focus distance built in these cameras.
-To have the best possible focus on the code we scan it is needed to choose the most suitable camera and apply recommended zoom factor. 
-
-If you need to scan small QR codes use `AVCaptureDevice.zoomedCameraForQRCode(withMinimumCodeSize:)` method in `CodeScannerView` initializer for `videoCaptureDevice`.
+To have the best possible focus on the code we scan it is needed to choose the most suitable camera and apply recommended zoom factor.
 
 Example for scanning 20x20mm QR codes.