diff --git a/assets/shaders/custom_ui_material.wgsl b/assets/shaders/custom_ui_material.wgsl
index 2b7eb01e92..ef000aef7e 100644
--- a/assets/shaders/custom_ui_material.wgsl
+++ b/assets/shaders/custom_ui_material.wgsl
@@ -1,4 +1,4 @@
-// This shader draws a circle with a given input color
+// Draws a progress bar with properties defined in CustomUiMaterial
 #import bevy_ui::ui_vertex_output::UiVertexOutput
 
 @group(1) @binding(0) var<uniform> color: vec4<f32>;