Small wording changes

Author: igorantun

README.md

@@ -6,11 +6,11 @@ This is a tool that can convert any image into a pure css image.
 
 [![img2css](screenshot.png)](http://javier.xyz/img2css/)
 
-## How this works?
+## How does it works?
 
-Well, it just puts the image in a canvas, calculates an array with the rgb values, and then... just creates a single pixel shadow for every value!
+Well, it just puts the image in a canvas, calculates an array with the rgb values, and then... creates a single pixel shadow for each value!
 
 ## Why?
 Hum... to demonstrate the power of CSS!
 
-And this may have another interesting properties, like creating a loading screens with pixel art.
+And this may have another interesting properties, like creating loading screens with pixel art.