diff --git a/build/mainline_modules_sdks.py b/build/mainline_modules_sdks.py
index df17898..2c20ab3 100755
--- a/build/mainline_modules_sdks.py
+++ b/build/mainline_modules_sdks.py
@@ -134,7 +134,7 @@ class SoongConfigBoilerplateInserter(FileTransformation):
                 namespace = self.configVar.namespace
                 name = self.configVar.name
                 module_content.append(f"""\
-    // Do not prefer prebuilt if SOONG_CONFIG_{namespace}_{name} is true.
+    // Do not prefer prebuilt if the Soong config variable "{name}" in namespace "{namespace}" is true.
     prefer: true,
     soong_config_variables: {{
         {name}: {{
diff --git a/build/mainline_modules_sdks_test_data/art_Android.bp.expected b/build/mainline_modules_sdks_test_data/art_Android.bp.expected
index 1d6f558..135e4e6 100644
--- a/build/mainline_modules_sdks_test_data/art_Android.bp.expected
+++ b/build/mainline_modules_sdks_test_data/art_Android.bp.expected
@@ -18,7 +18,7 @@ package {
 
 art_prebuilt_prebuilt_bootclasspath_fragment {
     name: "art-bootclasspath-fragment",
-    // Do not prefer prebuilt if SOONG_CONFIG_art_module_source_build is true.
+    // Do not prefer prebuilt if the Soong config variable "source_build" in namespace "art_module" is true.
     prefer: true,
     soong_config_variables: {
         source_build: {
@@ -63,7 +63,7 @@ art_prebuilt_prebuilt_bootclasspath_fragment {
 
 art_prebuilt_prebuilt_platform_compat_config {
     name: "libcore-platform-compat-config",
-    // Do not prefer prebuilt if SOONG_CONFIG_art_module_source_build is true.
+    // Do not prefer prebuilt if the Soong config variable "source_build" in namespace "art_module" is true.
     prefer: true,
     soong_config_variables: {
         source_build: {
@@ -82,7 +82,7 @@ art_prebuilt_prebuilt_platform_compat_config {
 
 art_prebuilt_java_import {
     name: "core-oj",
-    // Do not prefer prebuilt if SOONG_CONFIG_art_module_source_build is true.
+    // Do not prefer prebuilt if the Soong config variable "source_build" in namespace "art_module" is true.
     prefer: true,
     soong_config_variables: {
         source_build: {
diff --git a/build/mainline_modules_sdks_test_data/ipsec_Android.bp.expected b/build/mainline_modules_sdks_test_data/ipsec_Android.bp.expected
index 4586eac..99640c0 100644
--- a/build/mainline_modules_sdks_test_data/ipsec_Android.bp.expected
+++ b/build/mainline_modules_sdks_test_data/ipsec_Android.bp.expected
@@ -33,7 +33,7 @@ prebuilt_bootclasspath_fragment {
 
 module_prebuilt_bootclasspath_fragment {
     name: "com.android.ipsec-bootclasspath-fragment",
-    // Do not prefer prebuilt if SOONG_CONFIG_ANDROID_module_build_from_source is true.
+    // Do not prefer prebuilt if the Soong config variable "module_build_from_source" in namespace "ANDROID" is true.
     prefer: true,
     soong_config_variables: {
         module_build_from_source: {
@@ -94,7 +94,7 @@ java_sdk_library_import {
 
 module_java_sdk_library_import {
     name: "android.net.ipsec.ike",
-    // Do not prefer prebuilt if SOONG_CONFIG_ANDROID_module_build_from_source is true.
+    // Do not prefer prebuilt if the Soong config variable "module_build_from_source" in namespace "ANDROID" is true.
     prefer: true,
     soong_config_variables: {
         module_build_from_source: {