diff --git a/src/blueDarkTheme.ts b/src/blueDarkTheme.ts
index 5619800..1a29cfc 100644
--- a/src/blueDarkTheme.ts
+++ b/src/blueDarkTheme.ts
@@ -48,10 +48,15 @@ export const MD3BluiDarkTheme = {
         inversePrimary: BLUIColors.primary[40],
         elevation: {
             level0: 'transparent',
+            // level1 is the same as surfaceContainerLowest in design files
             level1: BLUIColors.neutral[4],
+            // level2 is the same as surfaceContainerLow in design files
             level2: BLUIColors.neutral[10],
+            // level3 is the same as surfaceContainer in design files
             level3: BLUIColors.neutral[12],
+            // level4 is the same as surfaceContainerHigh in design files
             level4: BLUIColors.neutral[17],
+            // level5 is the same as surfaceContainerHighest in design files
             level5: BLUIColors.neutral[20],
         },
         // surfaceDisabled is the same as disabledContainer in design files
diff --git a/src/blueTheme.ts b/src/blueTheme.ts
index e398537..38f9b20 100644
--- a/src/blueTheme.ts
+++ b/src/blueTheme.ts
@@ -48,10 +48,15 @@ export const MD3BluiLightTheme = {
         inversePrimary: BLUIColors.primary[80],
         elevation: {
             level0: 'transparent',
+            // level1 is the same as surfaceContainerLowest in design files
             level1: BLUIColors.primary[100],
+            // level2 is the same as surfaceContainerLow in design files
             level2: BLUIColors.neutral[97],
+            // level3 is the same as surfaceContainer in design files
             level3: BLUIColors.neutral[94],
+            // level4 is the same as surfaceContainerHigh in design files
             level4: BLUIColors.neutral[92],
+            // level5 is the same as surfaceContainerHighest in design files
             level5: BLUIColors.neutral[90],
         },
         // surfaceDisabled is the same as disabledContainer in design files