Fix wording

Author: sfodagain

README.md

@@ -2,7 +2,7 @@
 
 [![Version](https://img.shields.io/pypi/v/awsiotsdk.svg?style=flat)](https://pypi.org/project/awsiotsdk/)
 
-The AWS IoT Device SDK for Python v2 connects your Python applications and devices to AWS IoT. It handles the complexities of secure communication, authentication, and device management so you can focus on your IoT solution. The SDK makes it easy to use AWS IoT services like Device Shadows, Jobs, and Fleet Provisioning.
+The AWS IoT Device SDK for Python v2 connects your Python applications and devices to the AWS IoT platform. It handles the complexities of secure communication, authentication, and device management so you can focus on your IoT solution. The SDK makes it easy to use AWS IoT services like Device Shadows, Jobs, and Fleet Provisioning.
 
 **Supported Platforms**: Linux, Windows, macOS
 
@@ -26,13 +26,13 @@ The primary purpose of the AWS IoT Device SDK for Python v2 is to simplify the p
 * Built on the [AWS Common Runtime](https://docs.aws.amazon.com/sdkref/latest/guide/common-runtime.html) for high performance and minimal footprint
 * Secure device connections to AWS IoT Core using MQTT protocol including MQTT 5.0
 * Support for [multiple authentication methods and connection types](./documents/MQTT5_Userguide.md#how-to-create-an-mqtt5-client-based-on-desired-connection-method)
-* First-class support for AWS IoT Core services
+* Integrated service clients for AWS IoT Core services
 
 #### Supported AWS IoT Core services
 
-* The [AWS IoT Device Shadow](https://docs.aws.amazon.com/iot/latest/developerguide/iot-device-shadows.html) service adds shadows to AWS IoT thing objects.
-* The [AWS IoT Jobs](https://docs.aws.amazon.com/iot/latest/developerguide/iot-jobs.html) allows to define a set of remote operations that can be sent to and run on one or more devices connected to AWS IoT.
-* The [AWS IoT fleet provisioning](https://docs.aws.amazon.com/iot/latest/developerguide/provision-wo-cert.html) can generate and securely deliver device certificates and private keys to IoT devices when they connect to AWS IoT for the first time.
+* The [AWS IoT Device Shadow](https://docs.aws.amazon.com/iot/latest/developerguide/iot-device-shadows.html) service manages device state information in the cloud.
+* The [AWS IoT Jobs](https://docs.aws.amazon.com/iot/latest/developerguide/iot-jobs.html) service sends remote operations to connected devices.
+* The [AWS IoT fleet provisioning](https://docs.aws.amazon.com/iot/latest/developerguide/provision-wo-cert.html) service generates and delivers device certificates automatically.
 
 ## Installation