diff --git a/android/api_levels.go b/android/api_levels.go
index 6d7552f..9440ee9 100644
--- a/android/api_levels.go
+++ b/android/api_levels.go
@@ -225,6 +225,8 @@
 // ApiLevelFromUserWithConfig implements ApiLevelFromUser, see comments for
 // ApiLevelFromUser for more details.
 func ApiLevelFromUserWithConfig(config Config, raw string) (ApiLevel, error) {
+	// This logic is replicated in starlark, if changing logic here update starlark code too
+	// https://cs.android.com/android/platform/superproject/+/master:build/bazel/rules/common/api.bzl;l=42;drc=231c7e8c8038fd478a79eb68aa5b9f5c64e0e061
 	if raw == "" {
 		panic("API level string must be non-empty")
 	}
@@ -329,6 +331,8 @@
 var finalCodenamesMapKey = NewOnceKey("FinalCodenamesMap")
 
 func getFinalCodenamesMap(config Config) map[string]int {
+	// This logic is replicated in starlark, if changing logic here update starlark code too
+	// https://cs.android.com/android/platform/superproject/+/master:build/bazel/rules/common/api.bzl;l=30;drc=231c7e8c8038fd478a79eb68aa5b9f5c64e0e061
 	return config.Once(finalCodenamesMapKey, func() interface{} {
 		apiLevelsMap := getApiLevelsMapReleasedVersions()
 
@@ -355,6 +359,8 @@
 
 // ApiLevelsMap has entries for preview API levels
 func GetApiLevelsMap(config Config) map[string]int {
+	// This logic is replicated in starlark, if changing logic here update starlark code too
+	// https://cs.android.com/android/platform/superproject/+/master:build/bazel/rules/common/api.bzl;l=23;drc=231c7e8c8038fd478a79eb68aa5b9f5c64e0e061
 	return config.Once(apiLevelsMapKey, func() interface{} {
 		apiLevelsMap := getApiLevelsMapReleasedVersions()
 		for i, codename := range config.PlatformVersionActiveCodenames() {
diff --git a/android/config.go b/android/config.go
index 78da320..8886f55 100644
--- a/android/config.go
+++ b/android/config.go
@@ -875,6 +875,8 @@
 // DefaultAppTargetSdk returns the API level that platform apps are targeting.
 // This converts a codename to the exact ApiLevel it represents.
 func (c *config) DefaultAppTargetSdk(ctx EarlyModuleContext) ApiLevel {
+	// This logic is replicated in starlark, if changing logic here update starlark code too
+	// https://cs.android.com/android/platform/superproject/+/master:build/bazel/rules/common/api.bzl;l=72;drc=231c7e8c8038fd478a79eb68aa5b9f5c64e0e061
 	if Bool(c.productVariables.Platform_sdk_final) {
 		return c.PlatformSdkVersion()
 	}