README.md in format_parser-1.6.0 vs README.md in format_parser-1.7.0

@@ -192,10 +192,10 @@
 ### TIFF
 - `Shinbutsureijoushuincho.tiff` is obtained from Wikimedia Commons and is Creative Commons licensed
 - `IMG_9266_*.tif` and all it's variations were created by the project maintainers
 
 ### ARW
-- ARW example is downloaded from http://www.rawsamples.ch/ and is Creative Common Licensed.
+- ARW examples are downloaded from http://www.rawsamples.ch/ and are Creative Common Licensed.
 
 ### ZIP
 - The .zip fixture files have been created by the project maintainers
 
 ### .docx