Fix Metadata's description for prettier printing #208

Job	Run time
Construct Examples matrix	5s
Benchmarks / Construct Benchmarks matrix	3s
Cxx interop / Construct Cxx interop matrix	3s
Soundness / Check generated code	1m 17s
Soundness / Swift license headers check	6s
Unit tests / Construct unit test matrix	17s
Soundness / Broken symlinks check	2s
Soundness / API breakage check	1m 8s
Soundness / Documentation check	1m 26s
Soundness / Format check	33s
Soundness / License headers check	3s
Soundness / Shell check	35s
Soundness / Python lint check	7s
Soundness / Unacceptable language check	3s
Soundness / YAML lint check	4s
Cxx interop / Cxx interop / Linux (6.0)	52s
Cxx interop / Cxx interop / Linux (nightly-6.1)	1m 0s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 1s
Benchmarks / Benchmarks / Linux (6.0)	2m 30s
Benchmarks / Benchmarks / Linux (nightly-6.1)	2m 52s
Benchmarks / Benchmarks / Linux (nightly-main)	2m 51s
Examples / Linux (6.0)	11m 35s
Examples / Linux (nightly-6.1)	3m 37s
Examples / Linux (nightly-main)	3m 30s
Unit tests / Unit tests / Linux (6.0)	1m 30s
Unit tests / Unit tests / Linux (nightly-6.1)	1m 32s
Unit tests / Unit tests / Linux (nightly-main)	1m 32s
	40m 14s

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