Fixed typo in changelog #2263

Job	Run time
Verify hyper.h is up to date	22s
Check Style	8s
Test with Miri	1m 4s
Check MSRV	34s
Test C API (FFI)	36s
features	33s
udeps	38s
Test stable on ubuntu-latest	1m 26s
Test stable on windows-latest	4m 44s
Test stable on macOS-latest	1m 40s
Test beta on ubuntu-latest	1m 36s
Test beta on windows-latest	2m 40s
Test beta on macOS-latest	1m 50s
Test nightly on ubuntu-latest	2m 9s
Test nightly on windows-latest	2m 59s
Test nightly on macOS-latest	2m 24s
Build docs	24s
Check exposed types	28s
CI is green	1s
	26m 16s

Provide feedback