git: openjdk/jdk22u: master: 8330011: [s390x] update block-comments to make code consistent

[Aleksey Shipilev]

Changeset: bde0fad1
Author:    Amit Kumar <amitkumar at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2024-04-22 13:49:48 +0000
URL:       https://git.openjdk.org/jdk22u/commit/bde0fad12534e7e91f67878b3ce0d6b4f4e634be

8330011: [s390x] update block-comments to make code consistent

Backport-of: 01bda278d6a498ca89c0bc5218680cd51a04e9d3

! src/hotspot/cpu/s390/downcallLinker_s390.cpp
! src/hotspot/cpu/s390/upcallLinker_s390.cpp