RFR: 8205993: ZGC: Fix typos and incorrect indentations

[Per Liden]

Thanks Stefan!

I'll push immediately.

/Per

On 06/28/2018 12:11 PM, Stefan Karlsson wrote:
> Looks good.
> 
> StefanK
> 
> On 2018-06-28 12:11, Per Liden wrote:
>> Stefan and I found various typos and incorrect code/comment 
>> indentations in ZGC code. Here's a patch to address those. All changes 
>> are trivial and not touching any logic.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8205993
>> Webrev: http://cr.openjdk.java.net/~pliden/8205993/webrev.0
>>
>> /Per