fix variables

Author: PatrickFarley

articles/ai-services/openai/includes/dall-e-dotnet.md

@@ -79,7 +79,7 @@ using Azure.AI.OpenAI;
 
 namespace Azure.AI.OpenAI.Tests.Samples
 {
-    public partial class StreamingChat
+    public partial class GenerateImages
     {
         // add an async Main method:
         public static async Task Main(string[] args)

articles/ai-services/openai/includes/dall-e-go.md

@@ -74,7 +74,7 @@ func main() {
 	azureOpenAIKey := os.Getenv("AZURE_OPENAI_KEY")
 
 	// Ex: "https://<your-azure-openai-host>.openai.azure.com"
-	azureOpenAIEndpoint := os.Getenv("AZURE_OPENAI_KEY")
+	azureOpenAIEndpoint := os.Getenv("AZURE_OPENAI_ENDPOINT")
 
 	if azureOpenAIKey == "" || azureOpenAIEndpoint == "" {
 		fmt.Fprintf(os.Stderr, "Skipping example, environment variables missing\n")

articles/ai-services/openai/includes/dall-e-javascript.md

@@ -61,8 +61,8 @@ Create a new file named _ImageGeneration.js_ and open it in your preferred code
 const { OpenAIClient, AzureKeyCredential } = require("@azure/openai");
 
 // You will need to set these environment variables or edit the following values
-const endpoint = "tbd";
-const azureApiKey = "tbd";
+const endpoint = process.env["AZURE_OPENAI_ENDPOINT"] ;
+const azureApiKey = process.env["AZURE_OPENAI_KEY"] ;
 
 // The prompt to generate images from
 const prompt = "a monkey eating a banana";