git: openjdk/jdk: 8262876: Shenandoah: Fix comments regarding VM_ShenandoahOperation inheritances

[Zhengyu Gu]

Changeset: c92f3bc3
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-03-02 21:29:07 +0000
URL:       https://git.openjdk.java.net/jdk/commit/c92f3bc3

8262876: Shenandoah: Fix comments regarding VM_ShenandoahOperation inheritances

Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahVMOperations.hpp