fix(messages): misleading error when downloading a Lambda #3708

fix #3707

Author: justinmk3

.changes/next-release/Bug Fix-110e714c-9b81-4780-8257-ff8604f2578d.json

@@ -0,0 +1,4 @@
+{
+	"type": "Bug Fix",
+	"description": "misleading error when downloading a Lambda to a workspace without a folder"
+}

src/lambda/commands/downloadLambda.ts

@@ -42,7 +42,10 @@ async function runDownloadLambda(functionNode: LambdaFunctionNode): Promise<Resu
 
     if (workspaceFolders.length === 0) {
         vscode.window.showErrorMessage(
-            localize('AWS.lambda.download.noWorkspaceFolders', 'Open a workspace before downloading a Lambda function.')
+            localize(
+                'AWS.lambda.download.noWorkspaceFolders',
+                'Open a workspace and add a folder to it before downloading a Lambda function.'
+            )
         )
         return 'Cancelled'
     }