wgpu: fix "radii" typo

wgpu/src/shader/quad.wgsl

@@ -22,14 +22,14 @@ fn rounded_box_sdf(to_center: vec2<f32>, size: vec2<f32>, radius: f32) -> f32 {
     return length(max(abs(to_center) - size + vec2<f32>(radius, radius), vec2<f32>(0.0, 0.0))) - radius;
 }
 
-// Based on the fragment position and the center of the quad, select one of the 4 radi.
+// Based on the fragment position and the center of the quad, select one of the 4 radii.
 // Order matches CSS border radius attribute:
-// radi.x = top-left, radi.y = top-right, radi.z = bottom-right, radi.w = bottom-left
-fn select_border_radius(radi: vec4<f32>, position: vec2<f32>, center: vec2<f32>) -> f32 {
-    var rx = radi.x;
-    var ry = radi.y;
-    rx = select(radi.x, radi.y, position.x > center.x);
-    ry = select(radi.w, radi.z, position.x > center.x);
+// radii.x = top-left, radii.y = top-right, radii.z = bottom-right, radii.w = bottom-left
+fn select_border_radius(radii: vec4<f32>, position: vec2<f32>, center: vec2<f32>) -> f32 {
+    var rx = radii.x;
+    var ry = radii.y;
+    rx = select(radii.x, radii.y, position.x > center.x);
+    ry = select(radii.w, radii.z, position.x > center.x);
     rx = select(rx, ry, position.y > center.y);
     return rx;
 }