Update title and placeholder for API key input

- Change title from "DEVCHAT_API_KEY" to "Input Access Key".
- Add placeholder text "Set OPENAI_API_KEY (or DevChat Access Key)".

package.json

@@ -155,7 +155,7 @@
 			},
 			{
 				"command": "DevChat.OPENAI_API_KEY",
-				"title": "DEVCHAT_API_KEY",
+				"title": "Input Access Key",
 				"category": "DevChat"
 			},
 			{

src/contributes/commands.ts

@@ -68,7 +68,8 @@ export function registerApiKeySettingCommand(context: vscode.ExtensionContext) {
 		vscode.commands.registerCommand('DevChat.OPENAI_API_KEY', async () => {
 			const passwordInput: string = await vscode.window.showInputBox({
 				password: true,
-				title: "OPENAI_API_KEY"
+				title: "Input Access Key",
+				placeHolder: "Set OPENAI_API_KEY (or DevChat Access Key)"
 			}) ?? '';
 
 			ApiKeyManager.writeApiKeySecret(passwordInput);