fix(Update reference from existingBucketInterface to existingBucketOb…

…j): Update Documentation #520

source/patterns/@aws-solutions-constructs/aws-cloudfront-s3/README.md

@@ -62,7 +62,7 @@ _Parameters_
 |cloudFrontFunction?|[`cloudfront.Function`](https://docs.aws.amazon.com/cdk/api/latest/docs/@aws-cdk_aws-cloudfront.Function.html)|Returns an instance of the Cloudfront function created by the pattern.|
 |cloudFrontLoggingBucket|[`s3.Bucket`](https://docs.aws.amazon.com/cdk/api/latest/docs/aws-s3-readme.html)|Returns an instance of the logging bucket for CloudFront WebDistribution.|
 |s3BucketInterface|[`s3.IBucket`](https://docs.aws.amazon.com/cdk/api/latest/docs/@aws-cdk_aws-s3.IBucket.html)|Returns an instance of s3.IBucket created by the construct|
-|s3Bucket?|[`s3.Bucket`](https://docs.aws.amazon.com/cdk/api/latest/docs/@aws-cdk_aws-s3.Bucket.html)|Returns an instance of s3.Bucket created by the construct. IMPORTANT: If existingBucketInterface was provided in Pattern Construct Props, this property will be `undefined`|
+|s3Bucket?|[`s3.Bucket`](https://docs.aws.amazon.com/cdk/api/latest/docs/@aws-cdk_aws-s3.Bucket.html)|Returns an instance of s3.Bucket created by the construct. IMPORTANT: If existingBucketObj was provided in Pattern Construct Props, this property will be `undefined`|
 |s3LoggingBucket?|[`s3.Bucket`](https://docs.aws.amazon.com/cdk/api/latest/docs/@aws-cdk_aws-s3.Bucket.html)|Returns an instance of s3.Bucket created by the construct as the logging bucket for the primary bucket.|
 
 ## Default settings
@@ -72,7 +72,7 @@ Out of the box implementation of the Construct without any override will set the
 ### Amazon CloudFront
 * Configure Access logging for CloudFront WebDistribution
 * Enable automatic injection of best practice HTTP security headers in all responses from CloudFront WebDistribution
-* CloudFront originPath set to `'/'` 
+* CloudFront originPath set to `'/'`
 
 ### Amazon S3 Bucket
 * Configure Access logging for S3 Bucket