diff --git a/api/colors.yml b/api/colors.yml
index e187ba7..c6bb649 100755
--- a/api/colors.yml
+++ b/api/colors.yml
@@ -37,7 +37,7 @@ color_contrast:
     color: Color
     contrast: f32
   returns: Color
-  description: color_contrast
+  description: Change contrast of a color
 
 color_bilinear_interpolate:
   args:
diff --git a/cart/as/null0.ts b/cart/as/null0.ts
index d4c76c8..7bde9a8 100644
--- a/cart/as/null0.ts
+++ b/cart/as/null0.ts
@@ -884,7 +884,7 @@ function color_alpha_blend(dst: Color, src: Color): Color {
   return r
 }
 
-// color_contrast
+// Change contrast of a color
 @external("null0", "color_contrast")
 declare function _null0_color_contrast(ret:usize, color: Color, contrast: f32): void
 function color_contrast(color: Color, contrast: f32):Color {