RFR (XXS) resolve atomic.hpp wording issues from JDK-8047104 code review (8049104)

[Daniel D. Daugherty]

Greetings,

I have the fix for the following bug ready for JDK9 RT_Baseline:

     JDK-8049104 resolve atomic.hpp wording issues from JDK-8047104
                 code review
     https://bugs.openjdk.java.net/browse/JDK-8049104

Here is the URL for the webrev:

http://cr.openjdk.java.net/~dcubed/8049104-webrev/0-jdk9-hs-rt/

Testing:

- These are comment only changes. Earlier versions of these changes
   were included in the testing for JDK-8047104.

Thanks, in advance, for any comments, questions or suggestions.

Dan