Merge pull request #576 from sarahcaseybot/patch-1

Fix spelling in Program.cs

Google.Ads.GoogleAds/examples/Authentication/GenerateUserCredentials/Program.cs

@@ -111,7 +111,7 @@ public static void Main(string[] args)
             }
             catch (AggregateException)
             {
-                Console.WriteLine("An error occured while authorizing the user.");
+                Console.WriteLine("An error occurred while authorizing the user.");
             }
         }
     }