Update API Settings instructions

Author: DominiqueBlomsma

src/XummPaymentMethod.cs

@@ -318,8 +318,8 @@ await _localizationService.AddOrUpdateLocaleResourceAsync(new Dictionary<string,
                         For plugin configuration, follow these steps:<br />
                         <br />
                         1. You will need a Xumm Developer account. If you don't already have one, you can sign up here: <a href=""https://apps.xumm.dev/"" target=""_blank"">https://apps.xumm.dev/</a><br />
-                        2. Sign in to 'Xumm Developer Dashboard'. Go to 'Settings' tab, copy 'API Key', 'API Secret' and paste it into the same fields below.<br />
-                        3. Update the webhook with URL <em>{0}</em> on the 'Application details' section of 'Settings'.<br />
+                        2. Sign in to 'Xumm Developer Dashboard', create a new application if needed. Go to 'Settings' tab, copy 'API Key', 'API Secret' and paste it into the same fields below.<br />
+                        3. Update the Webhook URL for callbacks with URL <em>{0}</em> on the 'Application details' section of 'Settings'.<br />
                     </div>",
             ["Plugins.Payments.Xumm.Section.XrplSettings.Instructions"] = @"
                     <div style=""margin: 0 0 20px;"">