fix(docs): fixed typos in documentation (#14760)

Fixed some documenations typos. ---- *By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*
aws · njlynch · Jun 9, 2021 · Jun 2, 2021 · Jun 2, 2021 · Jun 3, 2021
commit ced9b38e0e30613befd48a9e198086412d19c175
diff --git a/design/construct-tree.md b/design/construct-tree.md
@@ -16,7 +16,7 @@ ALL CDK applications are composed of constructs, which are the basic building bl
 
 A construct can represent a single resource, such as an Amazon Simple Storage Service (Amazon S3) bucket, or it can represent a higher-level component consisting of multiple AWS CDK resources. Examples of such components include a worker queue with its associated compute capacity, a cron job with monitoring resources and a dashboard, or even an entire app spanning multiple AWS accounts and regions.
 
-The CDK CLI is the primary mechanism through which developers currently interact with their AWS CDK applications. It supports various operations throughout the lifecycle of application development from from the initialization of a CDK app from a template to the deployment and destruction of the AWS CloudFormation stacks.
+The CDK CLI is the primary mechanism through which developers currently interact with their AWS CDK applications. It supports various operations throughout the lifecycle of application development from the initialization of a CDK app from a template to the deployment and destruction of the AWS CloudFormation stacks.
 
 ## Motivation
 

diff --git a/packages/@aws-cdk/aws-lambda/lib/function.ts b/packages/@aws-cdk/aws-lambda/lib/function.ts
@@ -336,7 +336,7 @@ export interface FunctionProps extends FunctionOptions {
 }
 
 /**
- * Deploys a file from from inside the construct library as a function.
+ * Deploys a file from inside the construct library as a function.
  *
  * The supplied file is subject to the 4096 bytes limit of being embedded in a
  * CloudFormation template.