Merge pull request #145 from AmirHaytham/patch-2

Remove duplicate 'a' letter

Author: jaumard

README.md

@@ -116,7 +116,7 @@ Then when something is detected the onResult callback is called with the data in
 
 ### Exposed functionality from CameraController
 
-We expose some functionality from the CameraController class here a a list of these :
+We expose some functionality from the CameraController class here a list of these :
 
 - value
 - prepareForVideoRecording