diff --git a/src/main/java/org/apache/commons/lang3/RandomStringUtils.java b/src/main/java/org/apache/commons/lang3/RandomStringUtils.java
index 3e82c5bde..becc26830 100644
--- a/src/main/java/org/apache/commons/lang3/RandomStringUtils.java
+++ b/src/main/java/org/apache/commons/lang3/RandomStringUtils.java
@@ -33,7 +33,8 @@ import java.util.Random;
  * <a href="https://commons.apache.org/proper/commons-text/javadocs/api-release/org/apache/commons/text/RandomStringGenerator.html">
  * RandomStringGenerator</a> instead.</p>
  *
- * <p>Caveat: Instances of {@link Random} are not cryptographically secure.</p>
+ * <p>Caveat: Instances of {@link Random}, upon which the implementation of this
+ * class relies, are not cryptographically secure.</p>
  *
  * <p>Please note that the Apache Commons project provides a component
  * dedicated to pseudo-random number generation, namely