diff --git a/README.md b/README.md
index 3e1cea7..696a694 100644
--- a/README.md
+++ b/README.md
@@ -48,9 +48,9 @@ Cheats:
 
 - Screen, keyboard
 - Operating System: Linux, Windows, MacOS
-- Ideally, a graphics card with vulkan support
+- Ideally, a graphics card with Vulkan support
 
-If your GPU does not support vulkan, try rendering with OpenGL by setting the environment variable `WGPU_BACKEND` to `gl`, like:
+If your GPU does not support Vulkan, try rendering with OpenGL by setting the environment variable `WGPU_BACKEND` to `gl`, like:
 
 ```
 WGPU_BACKEND=gl ./outfly