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README.md

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 # how-to-create-a-cascading-combobox-in-angular
-A quick-start project that contains code to create a cascading ComboBox.
+A quick-start project that contains code to create a cascading ComboBox in Angular. Also, it has code for how to populate the data source of the second ComboBox based on the value selected from the first ComboBox.
+
+Refer to the following documentation to learn about the Angular ComboBox component: 
+https://ej2.syncfusion.com/angular/documentation/combo-box/how-to/cascading
+
+Check out this online example of the Angular ComboBox component:
+https://ej2.syncfusion.com/angular/demos/#/material3/combo-box/cascading 
+
+Make sure you have the latest versions of Node.js and Visual Studio Code on your machine before working with this project.
+
+## How to run this application
+To run this application, you need to clone the `how-to-create-a-cascading-combobox-in-angular` repository and then open it in Visual Studio Code. After that, just install all the necessary Angular packages in your project using the `npm install` command and run your project using the `ng serve` command.
+