diff --git a/ui/build/dumpvars.go b/ui/build/dumpvars.go
index 266130f04..6b9eac1c4 100644
--- a/ui/build/dumpvars.go
+++ b/ui/build/dumpvars.go
@@ -169,7 +169,7 @@ func runMakeProductConfig(ctx Context, config Config) {
 	// Variables to export into the environment of Kati/Ninja
 	exportEnvVars := []string{
 		// So that we can use the correct TARGET_PRODUCT if it's been
-		// modified by PRODUCT-*/APP-* arguments
+		// modified by a buildspec.mk
 		"TARGET_PRODUCT",
 		"TARGET_BUILD_VARIANT",
 		"TARGET_BUILD_APPS",