fix typo #118

Job	Run time
Rustfmt	16s
semver	52s
Clippy	4m 8s
Tests (ubuntu-latest, firefox, plotly_ndarray,plotly_image,static_export_geckodriver,static_expor...	3m 3s
Tests (windows-latest, chrome, plotly_ndarray,plotly_image,static_export_chromedriver,debug)	5m 49s
Tests (ubuntu-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 6s
Tests (macos-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 1s
Build Wasm Examples (basic)	54s
Build Book	3m 32s
Code Coverage	12s
Build Examples (3d_charts)	34s
Build Examples (basic_charts)	31s
Build Examples (customization/multiple_plots_example)	32s
Build Examples (custom_controls)	32s
Build Wasm Examples (callback-example)	54s
Build Examples (financial_charts)	32s
Build Examples (kaleido)	1m 17s
Build Examples (customization/consistent_static_format_export)	1m 18s
Build Examples (maps)	37s
Build Examples (scientific_charts)	34s
Build Examples (statistical_charts)	28s
Build Examples (shapes)	31s
Build Examples (ndarray)	45s
Build Examples (subplots)	35s
Build Examples (customization/density_mapbox_example)	30s
Build Examples (themes)	30s
Build Examples (images)	48s
	36m 21s

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