Clarify FWECorrector arguments #1071

Job	Run time
Determine if CI should be skipped	4s
Unit tests with minimum dependency versions (ubuntu-latest, 3.8)	33m 2s
Unit tests (ubuntu-latest, 3.8)	41m 9s
Unit tests (ubuntu-latest, 3.9)	36m 13s
Unit tests (ubuntu-latest, 3.10)	36m 6s
Unit tests (ubuntu-latest, 3.11)	42m 41s
Estimator performance tests (ubuntu-latest, 3.8)	7m 3s
Corrector performance tests (ubuntu-latest, 3.8)	32m 13s
Unit tests (macos-latest, 3.8)	51m 16s
CBMR ImportError tests (ubuntu-latest, 3.8)	1m 13s
Unit tests (macos-latest, 3.9)	36m 59s
Smoke performance tests (ubuntu-latest, 3.8)	21m 0s
Unit tests (macos-latest, 3.10)	37m 13s
Unit tests (macos-latest, 3.11)	41m 36s
Upload coverage	0s
	6h 57m 48s

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