chore(lambda-nodejs): grammatical correction in statement reg bundleA…

…wsSDK (#31839)

### Issue # (if applicable)

Closes #31789

### Reason for this change

Comments had grammatical mistakes.

### Description of changes

Rephrased the sentence and added more clarifcation.

### Description of how you validated changes


No

### Checklist
- [ ] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

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*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

packages/aws-cdk-lib/aws-lambda-nodejs/README.md

@@ -175,9 +175,7 @@ new nodejs.NodejsFunction(this, 'my-handler', {
   },
 });
 ```
-Includes AWS SDK in the bundle asset by setting `bundleAwsSDK` to `true`. This will be essentially exclude sdk from the external 
-module and not be resolved to the Lambda provided sdk.
-
+Includes AWS SDK in the bundle asset by setting `bundleAwsSDK` to `true`. This will exclude SDK from the external module and would not be resolved to Lambda provided SDK.
 ```ts
 new nodejs.NodejsFunction(this, 'my-handler', {
   bundling: {