diff --git a/javascript/ql/src/Security/CWE-338/InsecureRandomness.qhelp b/javascript/ql/src/Security/CWE-338/InsecureRandomness.qhelp
index 5835a8060c1..83786a014a0 100644
--- a/javascript/ql/src/Security/CWE-338/InsecureRandomness.qhelp
+++ b/javascript/ql/src/Security/CWE-338/InsecureRandomness.qhelp
@@ -36,7 +36,7 @@
For JavaScript in the browser,
- RandomSource.getRandomValues provides a cryptographically
+ crypto.getRandomValues provides a cryptographically
secure pseudo-random number generator.
@@ -69,7 +69,7 @@
Wikipedia: Pseudo-random number generator.
- Mozilla Developer Network: RandomSource.getRandomValues.
+ Mozilla Developer Network: Crypto: getRandomValues().
NodeJS: crypto.randomBytes
diff --git a/javascript/ql/src/Security/CWE-338/examples/InsecureRandomness_fixed.js b/javascript/ql/src/Security/CWE-338/examples/InsecureRandomness_fixed.js
index e3f96cf1680..54a3094932c 100644
--- a/javascript/ql/src/Security/CWE-338/examples/InsecureRandomness_fixed.js
+++ b/javascript/ql/src/Security/CWE-338/examples/InsecureRandomness_fixed.js
@@ -2,5 +2,7 @@ function securePassword() {
// GOOD: the random suffix is cryptographically secure
var suffix = window.crypto.getRandomValues(new Uint32Array(1))[0];
var password = "myPassword" + suffix;
- return password;
+
+ // GOOD: if a random value between 0 and 1 is desired
+ var secret = window.crypto.getRandomValues(new Uint32Array(1))[0] * Math.pow(2,-32);
}