[jdk17u-dev] RFR: 8290374: Shenandoah: Remove inaccurate comment on SBS::load_reference_barrier()

[Aleksey Shipilev]

On Thu, 17 Nov 2022 15:41:16 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport, provides the grounds for more clean backports.
> 
> Additional testing:
>  - [x] Linux x86_64 fastdebug, `hotspot_gc_shenandoah`

Got the push approval.

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PR: https://git.openjdk.org/jdk17u-dev/pull/894