diff --git a/README.md b/README.md
index 3a16949..299d11b 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,6 @@
 
 The Terraform azurerm-restapi Provider Visual Studio Code (VS Code) extension adds editing features like completion/hover/diagnositics for [terraform-provider-azurerm-restapi](https://github.com/Azure/terraform-provider-azurerm-restapi) Terraform files using the [Terraform azurerm-restapi Provider Language Server](https://github.com/ms-henglu/azurerm-restapi-lsp).
 
-## Demo
-
-[![Video Demo](https://i9.ytimg.com/vi/mGLYP9rkWW8/mq1.jpg?sqp=CLyo1I4G&rs=AOn4CLCd7VRLVwSHzD7ZEbIwfGaJ-RDsdg)](https://youtu.be/mGLYP9rkWW8 "Terraform azurerm-restapi Provider Visual Studio Code Extension Demo")
-
 ## Features
 
 - Manages installation and updates of the [Terraform azurerm-restapi Provider Language Server](https://github.com/ms-henglu/azurerm-restapi-lsp), exposing its features:
@@ -19,7 +15,7 @@ The Terraform azurerm-restapi Provider Visual Studio Code (VS Code) extension ad
 The [Terraform azurerm-restapi Provider Language Server](https://github.com/ms-henglu/azurerm-restapi-lsp) hasn't been released, so it can only be tested
 in local for now.
 
-0. Prerequisites: golang >1.16, node >v14.0.0, npm > 6.0.0
+0. Prerequisites: golang >1.16, node v14.x.x, npm > 6.0.0
 1. Clone [Terraform azurerm-restapi Provider Language Server](https://github.com/ms-henglu/azurerm-restapi-lsp) to local
 2. Run `go install` under project folder
 3. Add the following configuration to vscode setting file.