diff --git a/oklab_test.go b/oklab_test.go
index cdc82cb..265bd3e 100644
--- a/oklab_test.go
+++ b/oklab_test.go
@@ -151,7 +151,7 @@ func Test_Model(t *testing.T) {
 		}, {
 			// test the handling of the NRGBAColor interface; as
 			// all the types that support it have special handling
-			// that would take precidence.
+			// that would take precedence.
 			"testNRGBAColor: invisible Floral White",
 			testNRGBAColor{color.NRGBA64{R: 0xff, G: 0xfa, B: 0xf0, A: 0x00}},
 			color.ModelFunc(testNRGBAModel),