diff --git a/crates/gpui/src/platform/windows/alpha_correction.hlsl b/crates/gpui/src/platform/windows/alpha_correction.hlsl
index 7844a15f48bb27a137b913c94cba3fdc6d1fada9..dc8d0b5dc52e9ef1484bfdf776161b5d5d8ce1b9 100644
--- a/crates/gpui/src/platform/windows/alpha_correction.hlsl
+++ b/crates/gpui/src/platform/windows/alpha_correction.hlsl
@@ -1,5 +1,5 @@
 float color_brightness(float3 color) {
-    // REC. 601 luminance coefficients for percieved brightness
+    // REC. 601 luminance coefficients for perceived brightness
     return dot(color, float3(0.30f, 0.59f, 0.11f));
 }