8177276: MethodHandles.insertArguments doesn't specify IllegalArgumentException on index mismatch

Correct MethodHandles.insertArguments spec

Reviewed-by: psandoz, mchung, ntv

src/java.base/share/classes/java/lang/invoke/MethodHandles.java

@@ -3483,6 +3483,11 @@ assert((int)twice.invokeExact(21) == 42);
      * @return a method handle which inserts an additional argument,
      *         before calling the original method handle
      * @throws NullPointerException if the target or the {@code values} array is null
+     * @throws IllegalArgumentException if (@code pos) is less than {@code 0} or greater than
+     *         {@code N - L} where {@code N} is the arity of the target method handle and {@code L}
+     *         is the length of the values array.
+     * @throws ClassCastException if an argument does not match the corresponding bound parameter
+     *         type.
      * @see MethodHandle#bindTo
      */
     public static