diff --git a/README.md b/README.md
index b8e94f5..172be50 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,12 @@
 # Hacky HDRi Rotator Tool
 
-To get textures to use in bevy:
-
+To rotate a radiance HDR file:
 ```
-remap_hdri <> kloofendal.hdr -o output/kloofendal_rotated.hdr
+cargo run --release -- -i kloofendal.hdr -o output/kloofendal_rotated.hdr
 ```
 
-Example usage to get textures in bevy in `run.sh`
+
+Example usage to get .ktx2 textures for bevy in `run.sh`
+```
+./run.sh kloofendal.hdr
+```