Fix Metadata's description for prettier printing #214

Job	Run time
Construct Examples matrix	3s
Unit tests / Construct unit test matrix	3s
Benchmarks / Construct Benchmarks matrix	2s
Cxx interop / Construct Cxx interop matrix	2s
Soundness / Check generated code	1m 11s
Soundness / Swift license headers check	5s
Soundness / API breakage check	1m 10s
Soundness / Documentation check	1m 29s
Soundness / Unacceptable language check	2s
Soundness / License headers check	3s
Soundness / Broken symlinks check	3s
Soundness / Format check	34s
Soundness / Shell check	32s
Soundness / YAML lint check	3s
Soundness / Python lint check	5s
Unit tests / Unit tests / Linux (6.0)	1m 32s
Unit tests / Unit tests / Linux (nightly-6.1)	1m 35s
Unit tests / Unit tests / Linux (nightly-main)	1m 39s
Examples / Linux (6.0)	11m 30s
Examples / Linux (nightly-6.1)	3m 51s
Examples / Linux (nightly-main)	3m 31s
Cxx interop / Cxx interop / Linux (6.0)	1m 0s
Cxx interop / Cxx interop / Linux (nightly-6.1)	1m 9s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 7s
Benchmarks / Benchmarks / Linux (6.0)	2m 42s
Benchmarks / Benchmarks / Linux (nightly-6.1)	2m 56s
Benchmarks / Benchmarks / Linux (nightly-main)	2m 56s
	40m 55s

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