diff --git a/packages/aws-cdk-lib/aws-appsync/lib/code.ts b/packages/aws-cdk-lib/aws-appsync/lib/code.ts
index d38a2ee672f1f..5db2501251a09 100644
--- a/packages/aws-cdk-lib/aws-appsync/lib/code.ts
+++ b/packages/aws-cdk-lib/aws-appsync/lib/code.ts
@@ -35,7 +35,7 @@ export abstract class Code {
   /**
    * Inline code for AppSync function
    * @returns `InlineCode` with inline code.
-   * @param code The actual handler code (limited to 4KiB)
+   * @param code The actual handler code (the resulting zip file cannot exceed 4MB)
    */
   public static fromInline(code: string): InlineCode {
     return new InlineCode(code);
diff --git a/packages/aws-cdk-lib/aws-lambda/lib/code.ts b/packages/aws-cdk-lib/aws-lambda/lib/code.ts
index 443b48dfa396c..83991d2d613bf 100644
--- a/packages/aws-cdk-lib/aws-lambda/lib/code.ts
+++ b/packages/aws-cdk-lib/aws-lambda/lib/code.ts
@@ -45,7 +45,7 @@ export abstract class Code {
   /**
    * Inline code for Lambda handler
    * @returns `LambdaInlineCode` with inline code.
-   * @param code The actual handler code (limited to 4KiB)
+   * @param code The actual handler code (the resulting zip file cannot exceed 4MB)
    */
   public static fromInline(code: string): InlineCode {
     return new InlineCode(code);