docs: fix typo #613

Job	Run time
Build Wasm	2m 34s
Build Web UI / Build Treemap WebUI	42s
Tests (ubuntu-latest, unit)	1m 43s
Tests (ubuntu-latest, integration-example)	2m 52s
Tests (ubuntu-latest, integration-real)	5m 16s
Tests (windows-latest, unit)	2m 50s
Tests (windows-latest, integration-example)	4m 5s
Tests (windows-latest, integration-real)	6m 45s
Tests (macos-13, unit)	2m 52s
Tests (macos-13, integration-example)	4m 6s
Tests (macos-13, integration-real)	12m 36s
Tests (macos-14, unit)	1m 40s
Tests (macos-14, integration-example)	3m 8s
Tests (macos-14, integration-real)	5m 29s
UI Tests	1m 24s
Tests result	1s
Build go-size-analyzer explorer	44s
Merge Go test results (ubuntu-latest)	3m 0s
Merge Go test results (windows-latest)	2m 40s
Merge Go test results (macos-13)	2m 39s
Merge Go test results (macos-14)	2m 44s
Deploy explorer to GitHub Pages	8s
	1h 9m 58s

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