Fix two typos in documentation #684

Job	Run time
conda-linux-gallery-python3.11-ros3	5m 58s
linux-gallery-python3.8-minimum	2m 54s
linux-python3.8-minimum	4m 3s
conda-linux-python3.11-ros3	6m 35s
linux-gallery-python3.11-upgraded	3m 48s
linux-python3.11-upgraded	3m 11s
conda-linux-python3.8-minimum	4m 36s
windows-gallery-python3.8-minimum	4m 57s
windows-python3.8-minimum	6m 9s
conda-linux-python3.11-upgraded	4m 50s
windows-gallery-python3.11-upgraded	5m 28s
windows-python3.11-upgraded	5m 34s
macos-python3.8-minimum	5m 50s
Deploy pre-release from dev	0s
	1h 3m 53s

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