readme: Test the Example

Author: NickVolynkin

README.md

@@ -20,6 +20,17 @@ See: [DevExpress Reports Prerequisites](https://docs.devexpress.com/VCL/405773/E
 > [!Note]
 > An application using VCL Reports in headless mode does not require the `WebView2Loader.dll` library (unlike GUI applications).
 
+## Test the Example
+
+1.  Open and build the project in RAD Studio.
+2.  Start a console session and navigate to the project directory.
+3.  Run the application an specify an order number as the `OrderID` parameter:
+
+    ```console
+    > PDFReportGenerator.exe OrderID=110077
+
+    Report saved to: ..\Order_11077.pdf
+    ```
 
 ## Implementation Details
 
@@ -37,7 +48,6 @@ The current example imports a report layout from the `Order.repx` file.
 
 **Delphi:**
 ```pas
-// Step 1: Create a report instance and load the report layout
 AReport := TdxReport.Create(nil); // AReport: TdxReport;
 try
     // Set an internal report name (does not affect the exported content)
@@ -57,7 +67,6 @@ A VCL Report requires a data source implemented as a database connection compone
 This example project creates a SQL connection component with a built-in SQLite engine to load the Northwind sample database stored in `nwind.db`.
 
 ```pas
-// Step 2: Create a database connection
 // AConnection: TdxBackendDatabaseSQLConnection;
 AConnection := TdxBackendDatabaseSQLConnection.Create(nil);
 try
@@ -84,7 +93,6 @@ To modify parameters, load them using the `LoadParametersFromReport` method and
 
 **Delphi:**
 ```pas
-// Step 3: Define Report Parameter Values
 AReport.LoadParametersFromReport;
 // Set the "OrderIdParameter" value in the report layout
 // AReportParameter: TdxReportParameter;
@@ -103,7 +111,6 @@ The current example exports a PDF report and saves it to a file:
 
 **Delphi:**
 ```pas
-// Step 4: Export a report to PDF
 AStream := TMemoryStream.Create; // AStream: TMemoryStream;
 try
     // Export a report to PDF format and save it to a memory stream