git: openjdk/jdk17u-dev: 8331331: :tier1 target explanation in doc/testing.md is incorrect

[Matthias Baesken]

Changeset: 83a5a4d9
Author:    SendaoYan <syan at openjdk.org>
Committer: Matthias Baesken <mbaesken at openjdk.org>
Date:      2024-07-04 07:36:49 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/83a5a4d9477b975a55490ab620a213ce00648267

8331331: :tier1 target explanation in doc/testing.md is incorrect

Reviewed-by: mbaesken
Backport-of: 04271dfe7a262379944e2a2cf83a98a3a1b78a74

! doc/testing.html
! doc/testing.md