diff --git a/README.txt b/README.txt
index 06b9b3c..5b26e3f 100644
--- a/README.txt
+++ b/README.txt
@@ -22,4 +22,10 @@ public function testpdf() {
 
     // you can call any mPDF method via component, for example:
     $this->Mpdf->SetWatermarkText("Draft"); 
+
+    // Set the showWatermarkText variable to true to get the watermark text.
+    $this->Mpdf->showWatermarkText = true;
+
+    // you need to call the output method.
+    $this->Mpdf->Output();
 }
\ No newline at end of file