RFR: Fix typographical errors in Cipher.java (JDK-8030132 and JDK-8160222)

[Wang Weijun]

Change looks fine.

Thanks
Max

> On Jun 30, 2016, at 3:39 PM, Jamil Nimeh <jamil.j.nimeh at oracle.com> wrote:
> 
> Hello all,
> 
> This fixes a few typos in the Javadoc for Cipher.java.
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8030132
> https://bugs.openjdk.java.net/browse/JDK-8160222
> 
> Webrev:
> http://cr.openjdk.java.net/~jnimeh/reviews/8030132/webrev.01/
> 
> --Jamil