--- old/src/share/classes/java/math/BigDecimal.java 2013-06-26 12:43:15.000000000 -0700
+++ new/src/share/classes/java/math/BigDecimal.java 2013-06-26 12:43:14.000000000 -0700
@@ -2572,6 +2572,9 @@
* ({@code this} * 10n). The scale of
* the result is {@code (this.scale() - n)}.
*
+ * @param n the exponent power to ten to scale by
+ * @return a BigDecimal whose numerical value is equal to
+ * ({@code this} * 10n)
* @throws ArithmeticException if the scale would be
* outside the range of a 32-bit integer.
*