Example page update

examples/README.md

@@ -96,7 +96,7 @@ Example | Description
 [Sprite](../examples/2d/sprite.rs) | Renders a sprite
 [Sprite Flipping](../examples/2d/sprite_flipping.rs) | Renders a sprite flipped along an axis
 [Sprite Sheet](../examples/2d/sprite_sheet.rs) | Renders an animated sprite
-[Sprite Slice](../examples/2d/sprite_slice.rs) | Showcases sprite slicing
+[Sprite Slice](../examples/2d/sprite_slice.rs) | Showcases slicing sprites into sections that can be scaled independently via the 9-patch technique
 [Text 2D](../examples/2d/text2d.rs) | Generates text in 2D
 [Texture Atlas](../examples/2d/texture_atlas.rs) | Generates a texture atlas (sprite sheet) from individual sprites
 [Transparency in 2D](../examples/2d/transparency_2d.rs) | Demonstrates transparency in 2d