docs: Fix typo in legacy/client.rs (#120) #379

Job	Run time
semver	16s
Check Style	6s
Test with Miri	46s
Check MSRV (1.63)	1m 51s
features	54s
Test stable on ubuntu-latest	42s
Test stable on windows-latest	2m 22s
Test stable on macOS-latest	28s
Test beta on ubuntu-latest	36s
Test beta on windows-latest	1m 8s
Test beta on macOS-latest	35s
Test nightly on ubuntu-latest	40s
Test nightly on windows-latest	1m 23s
Test nightly on macOS-latest	51s
Build docs	15s
CI is green	1s
	12m 54s

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