Update README.md

Author: SamranTariq

README.md

@@ -82,7 +82,7 @@ File f = new File(Environment.getExternalStorageDirectory()
 #### That's it.
 
 ## Demo
-- You can dowload or import this project on Android Studio to see how it's work.
+- You can download or import this project on Android Studio to see how it's work.
 
 ## Contribute:
 #### Simple 3 step to contribute into this repo: