Fix typo in legacy/client.rs #378

Job	Run time
Check Style	7s
semver	13s
Test with Miri	54s
Check MSRV (1.63)	1m 47s
features	43s
Test stable on ubuntu-latest	28s
Test stable on windows-latest	2m 54s
Test stable on macOS-latest	25s
Test beta on ubuntu-latest	38s
Test beta on windows-latest	1m 43s
Test beta on macOS-latest	35s
Test nightly on ubuntu-latest	37s
Test nightly on windows-latest	1m 4s
Test nightly on macOS-latest	42s
Build docs	12s
CI is green	1s
	13m 3s

Provide feedback