Update README.md

Author: chris1111

README.md

@@ -8,7 +8,7 @@ Use them as you wish, and hope you like it.
 
 #### View `Icon Set` complet ➥ [Linux Icon Set](https://github.com/chris1111/Linux_Android_Icons/blob/Master/View-Icon-Set.md)
 
-Download ➤ [Icon Set 51](https://github.com/chris1111/Linux_Android_Icons/releases/download/V1/IOS_512.zip)
+Download ➤ [Icon Set 512](https://github.com/chris1111/Linux_Android_Icons/releases/download/V1/IOS_512.zip)
 
 Download ➤ [Icon Set 256](https://github.com/chris1111/Linux_Android_Icons/releases/download/V1/IOS_256.zip)