Javadoc (internal)
diff --git a/src/main/java/org/apache/commons/io/IOUtils.java b/src/main/java/org/apache/commons/io/IOUtils.java
index 7d7ee4c..63c7b30 100644
--- a/src/main/java/org/apache/commons/io/IOUtils.java
+++ b/src/main/java/org/apache/commons/io/IOUtils.java
@@ -1686,7 +1686,7 @@
/**
* Fills the given array with 0s.
*
- * @param arr The array to fill.
+ * @param arr The non-null array to fill.
* @return The given array.
*/
private static byte[] fill0(final byte[] arr) {
@@ -1697,7 +1697,7 @@
/**
* Fills the given array with 0s.
*
- * @param arr The array to fill.
+ * @param arr The non-null array to fill.
* @return The given array.
*/
private static char[] fill0(final char[] arr) {