align SPM flag name to what is documented #261

Job	Run time
Soundness / Documentation check	1m 39s
Soundness / API breakage check	1m 38s
Soundness / Broken symlinks check	5s
Integration Tests / Example/HelloWorld on Linux 6.0.1-amazonlinux2	1m 17s
Integration Tests / Example/APIGateway on Linux 6.0.1-amazonlinux2	1m 17s
Soundness / Format check	44s
Soundness / License headers check	7s
Soundness / Unacceptable language check	2s
Integration Tests / Example/S3_AWSSDK on Linux 6.0.1-amazonlinux2	4m 5s
Integration Tests / Example/S3_Soto on Linux 6.0.1-amazonlinux2	4m 26s
Soundness / Python lint check	0s
Soundness / Shell check	0s
Soundness / YAML lint check	4s
Swift 6 Language Mode / Swift 6 language mode	1m 25s
Unit tests / Unit tests / Linux (5.8)	25s
Unit tests / Unit tests / Linux (5.9)	23s
Unit tests / Unit tests / Linux (5.10)	23s
Unit tests / Unit tests / Linux (nightly-6.0)	1m 43s
Unit tests / Unit tests / Linux (nightly-main)	1m 49s
	21m 32s

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