diff --git a/readme.md b/readme.md
index ece727bee5..554db83a29 100644
--- a/readme.md
+++ b/readme.md
@@ -104,7 +104,7 @@ Each of the generator properties (like `name`, `address`, and `lorem`) are calle
 
     randomDigit             // 7
     randomDigitNotNull      // 5
-    randomNumber($nbDigits = NULL) // 79907610
+    randomNumber($nbDigits = NULL, $strict = false) // 79907610
     randomFloat($nbMaxDecimals = NULL, $min = 0, $max = NULL) // 48.8932
     numberBetween($min = 1000, $max = 9000) // 8567
     randomLetter            // 'b'