Corrected a comment in HierarchicalAllocatorTest.QuotaProvidesGuarantee.
Corrected a comment in HierarchicalAllocatorTest.QuotaProvidesGuarantee.

Review: https://reviews.apache.org/r/48458/

andschwa/mesos,Gilbert88/mesos,zmalik/mesos,asamerh4/mesos,zmalik/mesos,Aman-Jain-14/customizedMesos,chhsia0/mesos,craimbert/mesos,Aman-Jain-14/customizedMesos,verizonlabs/mesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,Aman-Jain-14/customizedMesos,zmalik/mesos,asamerh4/mesos,reneploetz/mesos,Aman-Jain-14/customizedMesos,jpeach/mesos,chhsia0/mesos,reneploetz/mesos,abudnik/mesos,chhsia0/mesos,Gilbert88/mesos,reneploetz/mesos,yuquanshan/customizedMesos,abudnik/mesos,asamerh4/mesos,gsantovena/mesos,kaysoky/mesos,craimbert/mesos,dforsyth/mesos,asamerh4/mesos,andschwa/mesos,kaysoky/mesos,neilconway/mesos,dforsyth/mesos,neilconway/mesos,kaysoky/mesos,abudnik/mesos,dforsyth/mesos,gsantovena/mesos,asamerh4/mesos,neilconway/mesos,verizonlabs/mesos,verizonlabs/mesos,neilconway/mesos,neilconway/mesos,verizonlabs/mesos,jpeach/mesos,zmalik/mesos,Gilbert88/mesos,verizonlabs/mesos,craimbert/mesos,Gilbert88/mesos,craimbert/mesos,asamerh4/mesos,dforsyth/mesos,craimbert/mesos,verizonlabs/mesos,kaysoky/mesos,chhsia0/mesos,dforsyth/mesos,chhsia0/mesos,kaysoky/mesos,chhsia0/mesos,abudnik/mesos,Aman-Jain-14/customizedMesos,jpeach/mesos,dforsyth/mesos,yuquanshan/customizedMesos,zmalik/mesos,abudnik/mesos,yuquanshan/customizedMesos,jpeach/mesos,abudnik/mesos,verizonlabs/mesos,reneploetz/mesos,yuquanshan/customizedMesos,yuquanshan/customizedMesos,Gilbert88/mesos,gsantovena/mesos,neilconway/mesos,yuquanshan/customizedMesos,gsantovena/mesos,craimbert/mesos,gsantovena/mesos,kaysoky/mesos,zmalik/mesos,reneploetz/mesos,andschwa/mesos,craimbert/mesos,asamerh4/mesos,Aman-Jain-14/customizedMesos,kaysoky/mesos,gsantovena/mesos,andschwa/mesos,chhsia0/mesos,abudnik/mesos,jpeach/mesos,dforsyth/mesos,zmalik/mesos,Gilbert88/mesos,reneploetz/mesos,andschwa/mesos,Gilbert88/mesos,andschwa/mesos,neilconway/mesos,andschwa/mesos,yuquanshan/customizedMesos,gsantovena/mesos,jpeach/mesos,jpeach/mesos