Improve the descriptions of the merge/rebase always submit actions
Improve the descriptions of the merge/rebase always submit actions

Release-Notes: skip
Bug: Google b/240397771
Signed-off-by: Edwin Kempin <d43fb6c98c97e553b671ed9a9318100f1de386e7@google.com>
Change-Id: Ic930b01ae47a411416aaec2083c51106752e8248

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