context.subscriptions.push(vscode.commands.registerCommand('pr.openDescription', async (descriptionNode: DescriptionNode) => {
		if (!descriptionNode) {
			// the command is triggerred from command palette or status bar, which means we are already in checkout mode.
			let rootNodes = await reviewManager.prFileChangesProvider.getChildren();
			descriptionNode = rootNodes[0] as DescriptionNode;
		}
		const pullRequest = ensurePR(prManager, descriptionNode.pullRequestModel);
		// Create and show a new webview
		PullRequestOverviewPanel.createOrShow(context.extensionPath, prManager, pullRequest, descriptionNode);
		telemetry.on('pr.openDescription');
	}));