Minor doc improvements #71

Job	Run time
bullseye armv7 / build	3m 8s
bookworm armv7 / build	3m 9s
bullseye armv7 / test (run_install_common.sh)	14m 29s
bullseye armv7 / test (run_install_faststartup.sh)	9m 13s
bullseye armv7 / test (run_install_webapp_local.sh)	15m 3s
bullseye armv7 / test (run_install_webapp_download.sh)	15m 16s
bullseye armv7 / test (run_install_libzmq_local.sh)	23m 37s
bookworm armv7 / test (run_install_common.sh)	14m 1s
bookworm armv7 / test (run_install_faststartup.sh)	9m 49s
bookworm armv7 / test (run_install_webapp_local.sh)	14m 3s
bookworm armv7 / test (run_install_webapp_download.sh)	14m 14s
bookworm armv7 / test (run_install_libzmq_local.sh)	25m 1s
bullseye armv7 / cleanup	3s
bookworm armv7 / cleanup	2s
	2h 41m 8s

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