docs(expect): correct minor typo (#6329) #16219

Job	Run time
lint (ubuntu-latest)	23s
test (v1.x, ubuntu-latest)	1m 23s
test-node (latest, ubuntu-latest)	13s
lint (windows-latest)	42s
wasm (crypto/_wasm)	5s
test (v1.x, windows-latest)	2m 37s
test (v1.x, macOS-latest)	1m 19s
test (v2.x, ubuntu-latest)	2m 18s
test (v2.x, windows-latest)	3m 51s
test (v2.x, macOS-latest)	2m 12s
test (canary, ubuntu-latest)	3m 0s
test (canary, windows-latest)	3m 41s
test (canary, macOS-latest)	2m 1s
	23m 45s

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