Merge pull request #1296 from madeline-underwood/AWS-SAM-CLI

AWS_SAM_CLI_Editorial checks_NS to review

Author: pareenaverma

content/install-guides/aws-sam-cli.md

@@ -18,9 +18,7 @@ tool_install: true
 weight: 1
 ---
 
-The AWS Serverless Application Model (SAM) CLI is an open-source command-line tool that you can use to build, test, and deploy serverless applications. The SAM CLI provides a Lambda-like execution environment that lets you locally build, test and debug applications defined by AWS SAM templates.
-
-It is available for a variety of operating systems and Linux distributions and supports the Arm architecture. 
+The Amazon Web Services (AWS) Serverless Application Model (SAM) CLI is an open-source command-line tool that you can use to build, test, and deploy serverless applications. The SAM CLI provides a Lambda-like execution environment that lets you locally build, test and debug applications defined by AWS SAM templates. It is available for a variety of operating systems and Linux distributions, and supports the Arm architecture. 
 
 ## Before you begin
 
@@ -38,9 +36,9 @@ The output should be:
 aarch64
 ```
 
-If you see a different result, you are not using an Arm computer running 64-bit Linux.
+If you see a different result, you are not using an Arm-based computer running 64-bit Linux.
 
-Running the AWS SAM CLI requires Docker. Refer to the [Docker](/install-guides/docker/) install guide for installation instructions. Confirm Docker is running before installing the SAM CLI.
+Running the AWS SAM CLI requires Docker. Refer to the [Docker](/install-guides/docker/) Install Guide for installation instructions. Confirm Docker is running before installing the SAM CLI.
 
 Python and Python pip are also required to run the SAM CLI example.
 
@@ -52,21 +50,22 @@ sudo apt install python-is-python3 python3-pip -y
 
 ## Download and install the AWS SAM CLI
 
-There are two options to install the SAM CLI, from a zip file or using the Python `pip` command. Select your preferred method.
+There are two options to install the SAM CLI, you can select your preferred method:
+
+* From a zip file.
+* Using the Python `pip` command.
 
-### Install from zip file
+### Download and install from zip file
 
-Use `wget` to download and install:
+Use `wget`:
 
 ```bash
 wget https://github.com/aws/aws-sam-cli/releases/latest/download/aws-sam-cli-linux-arm64.zip
 unzip aws-sam-cli-linux-arm64.zip -d sam-install
 sudo ./sam-install/install
 ```
 
-### Install using Python pip
-
-Install the SAM CLI using `pip`:
+### Install the SAM CLI using Python pip
 
 ```
 sudo apt install python3-venv -y
@@ -75,31 +74,31 @@ source .venv/bin/activate
 pip install aws-sam-cli
 ```
 
-### Confirm the SAM CLI is installed:
+### Confirm that the SAM CLI has been installed
 
 ```bash
 sam --version
 ```
 
-The version should be printed:
+The version should be printed on screen:
 
 ```output
 SAM CLI, version 1.125.0
 ```
 
 ## Example application
 
-Use the AWS SAM CLI to build and deploy a simple "Hello World" serverless application which includes the line `uname -m` to check the platform it is running on.
+You can use the AWS SAM CLI to build and deploy a simple "Hello World" serverless application that includes the line `uname -m` to check the platform it is running on, by following these steps.
 
 1. Create the project 
 
-Adjust the runtime argument if you have a different version of Python.
+Use the code below, adjusting the runtime argument if you have a different version of Python:
 
 ```console
 sam init --runtime python3.12 --architecture arm64 --dependency-manager pip --app-template hello-world --name uname-app --no-interactive
 ```
 
-2. Change to the new directory
+2. Change to the new directory:
 
 ```console
 cd uname-app
@@ -146,7 +145,7 @@ def lambda_handler(event, context):
     }
 ```
 
-4. Build the application
+4. Build the application:
 
 ```console
 sam build
@@ -158,7 +157,7 @@ sam build
 sam local invoke "HelloWorldFunction" -e events/event.json
 ```
 
-The output below shows the results from the command `uname -m` and the value of `aarch64` confirms an Arm Linux computer. 
+The output below shows the results from the command `uname -m` and the value of `aarch64` confirms an Arm Linux computer: 
 
 ```output
 Invoking app.lambda_handler (python3.12)