Fix review suggestions

README.md

@@ -5,24 +5,22 @@ Ballerina Microsoft Excel Connector
 [![GitHub Last Commit](https://img.shields.io/github/last-commit/ballerina-platform/module-ballerinax-microsoft.excel.svg)](https://github.com/ballerina-platform/module-ballerinax-microsoft.excel/commits/master)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
-The `microsoft.excel` is a [Ballerina](https://ballerina.io/) connector for Microsoft Excel.
+[Microsoft Excel](https://www.microsoft.com/en-ww/microsoft-365/excel) is a spreadsheet application developed by Microsoft in Microsoft Office 365.
 
-[Microsoft Excel](https://www.microsoft.com/en-ww/microsoft-365/excel) is a spreadsheet application developed by Microsoft in the Office365.
-
-This connector provides operations for connecting and interacting with Microsoft Graph API Excel endpoints over the network. 
+This connector provides operations for connecting and interacting with Microsoft Graph API Excel endpoints over the network.  
 For more information about configuration and operations, go to the module. 
 - [`microsoft.excel`](excel/Module.md) - Perform CRUD operations in Microsoft Excel worksheet table, and chart.
 
-# Building from the source
-## Setting up the prerequisites
+## Building from the source
+### Setting up the prerequisites
 
 1. Download and install Java SE Development Kit (JDK) version 11. You can install either [OpenJDK](https://adoptopenjdk.net/) or [Oracle JDK](https://www.oracle.com/java/technologies/javase-jdk11-downloads.html).
 
     > **Note:** Set the JAVA_HOME environment variable to the path name of the directory into which you installed JDK.
 
 2. Download and install [Ballerina Beta 2](https://ballerina.io/). 
 
-## Building the source
+### Building the source
 Execute the commands below to build from the source after installing Ballerina SL Beta2 version.
 
 1. To build the package:
@@ -33,15 +31,15 @@ Execute the commands below to build from the source after installing Ballerina S
     ```
     bal build -c --skip-tests ./excel
     ```
-# Contributing to Ballerina
+## Contributing to Ballerina
 As an open source project, Ballerina welcomes contributions from the community. 
 
 For more information, go to the [contribution guidelines](https://github.com/ballerina-platform/ballerina-lang/blob/main/CONTRIBUTING.md).
 
-# Code of conduct
+## Code of conduct
 All contributors are encouraged to read the [Ballerina Code of Conduct](https://ballerina.io/code-of-conduct).
 
-# Useful links
+## Useful links
 * Discuss about code changes of the Ballerina project in [[email protected]](mailto:[email protected]).
 * Chat live with us via our [Slack channel](https://ballerina.io/community/slack/).
 * Post all technical questions on Stack Overflow with the [#ballerina](https://stackoverflow.com/questions/tagged/ballerina) tag.

excel/Module.md

@@ -1,12 +1,14 @@
 ## Overview
-Ballerina connector for Microsoft Excel is connecting the  Microsoft Graph Excel API via Ballerina language. It provides capability to perform CRUD (Create, Read, Update, and Delete) operations on [Excel workbooks](https://docs.microsoft.com/en-us/graph/api/resources/excel?view=graph-rest-1.0) stored in Microsoft OneDrive. 
+
+Ballerina connector for Microsoft Excel connects the Microsoft Graph Excel API via [Ballerina](https://ballerina.io/). It provides the capability to perform CRUD (Create, Read, Update, and Delete) operations on [Excel workbooks](https://docs.microsoft.com/en-us/graph/api/resources/excel?view=graph-rest-1.0) stored in a Microsoft OneDrive.  
 
 This module supports [Microsoft Graph API](https://docs.microsoft.com/en-us/graph/overview) v1.0 version and only allows to perform functions behalf of the currently logged in user.
 
 ## Prerequisites
 Before using this connector in your Ballerina application, complete the following:
 1. Create a [Microsoft Office365 account](https://signup.live.com/)
-2. Obtain token - Follow the steps [here](https://docs.microsoft.com/en-us/graph/auth-v2-user#authentication-and-authorization-steps)
+2. Obtain tokens  
+ Follow the steps [here](https://docs.microsoft.com/en-us/graph/auth-v2-user#authentication-and-authorization-steps)
 
 ## Quickstart
 To use the Microsoft Excel connector in your Ballerina application, update the .bal file as follows:
@@ -17,7 +19,7 @@ Import the `ballerinax/microsoft.excel` module into the Ballerina project.
 import ballerinax/microsoft.excel;
 ```
 ### Step 2: Create a new connector instance
-Create a `excel:Configuration` with the OAuth2 tokens obtained, and initialize the connector with it. 
+Create an `excel:Configuration` with the OAuth2 tokens obtained and initialize the connector with it. 
 ```ballerina
 excel:Configuration configuration = {
     clientConfig: {