src/share/classes/java/lang/Object.java
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@@ -187,11 +187,13 @@
* <p>
* The method {@code clone} for class {@code Object} performs a
* specific cloning operation. First, if the class of this object does
* not implement the interface {@code Cloneable}, then a
* {@code CloneNotSupportedException} is thrown. Note that all arrays
- * are considered to implement the interface {@code Cloneable}.
+ * are considered to implement the interface {@code Cloneable} and that
+ * the return type of the {@code clone} method of an array type {@code T[]}
+ * is {@code T[]} where T is any reference or primitive type.
* Otherwise, this method creates a new instance of the class of this
* object and initializes all its fields with exactly the contents of
* the corresponding fields of this object, as if by assignment; the
* contents of the fields are not themselves cloned. Thus, this method
* performs a "shallow copy" of this object, not a "deep copy" operation.