diff --git a/extension/CHANGELOG.md b/extension/CHANGELOG.md
deleted file mode 100644
index f82c36c..0000000
--- a/extension/CHANGELOG.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# Change Log
-
-All notable changes to the "p5-complete" extension will be documented in this file.
-
-Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
-
-## [Unreleased]
-
-- Initial release
\ No newline at end of file
diff --git a/extension/package.json b/extension/package.json
index c6c7c70..1319cc0 100644
--- a/extension/package.json
+++ b/extension/package.json
@@ -10,13 +10,13 @@
 		"Other"
 	],
 	"activationEvents": [
-		"onCommand:p5-complete.addComp"
+		"onCommand:p5-complete.openSketch"
 	],
 	"main": "./out/extension.js",
 	"contributes": {
 		"commands": [
 			{
-				"command": "p5-complete.addComp",
+				"command": "p5-complete.openSketch",
 				"title": "Open this sketch"
 			}
 		]
diff --git a/extension/src/extension.ts b/extension/src/extension.ts
index 9842b43..b5fa669 100644
--- a/extension/src/extension.ts
+++ b/extension/src/extension.ts
@@ -6,31 +6,44 @@ import * as path from 'path';
 // this method is called when your extension is activated
 // your extension is activated the very first time the command is executed
 export function activate(context: vscode.ExtensionContext) {
-	let disposable = vscode.commands.registerCommand('p5-complete.addComp', async () => {
+
+	// register the command with vscode.
+	// so that we can run it from command pallete.
+	// this command is also defined in package.json
+	let disposable = vscode.commands.registerCommand("p5-complete.openSketch", async () => {
+
+		// create a new webview
+		// this is used to show the sketch
 		const panel = vscode.window.createWebviewPanel(
 			"p5Sketch",
 			"p5 Sketch",
+			// use split mode
 			vscode.ViewColumn.Two,
 			{
+				// enable javascript
 				enableScripts: true,
 			}
 		)
 
+		// find all the javascript files in the workspace
 		const files = await vscode.workspace.findFiles("*.js");
-		// push index.js to last
-		
+
+		// map the files to script tag
 		const scripts = files.map(file => {
 			const path = panel.webview.asWebviewUri(file).toString();
 			return `<script src="${path}"></script>`
 		}).join("");
-		
-		const p = vscode.Uri.file(path.join(context.extensionPath,"p5.js"));
-		const p5Path = panel.webview.asWebviewUri(p);
-		
 
+		// get url of p5.js file
+		const p5Path = panel.webview.asWebviewUri(
+			vscode.Uri.file(path.join(context.extensionPath, "p5.js"))
+		);
+
+		// add everything to html content of webview
 		panel.webview.html = `<script src="${p5Path}"></script>${scripts}`
 	});
 
+	// I don't know
 	context.subscriptions.push(disposable);
 }