KVM: arm64: Fix comment typo in nvhe/switch.c

Fix the comment of __hyp_vgic_restore_state() from saying VEH to VHE,
also change the underscore to a dash to match the comment
above __hyp_vgic_save_state().

Signed-off-by: Wei-Lin Chang <r09922117@csie.ntu.edu.tw>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220929042839.24277-1-r09922117@csie.ntu.edu.tw

arch/arm64/kvm/hyp/nvhe/switch.c

@@ -143,7 +143,7 @@ static void __hyp_vgic_save_state(struct kvm_vcpu *vcpu)
 	}
 }
 
-/* Restore VGICv3 state on non_VEH systems */
+/* Restore VGICv3 state on non-VHE systems */
 static void __hyp_vgic_restore_state(struct kvm_vcpu *vcpu)
 {
 	if (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif)) {