Fix documentation for the `label_all` argument of `extract_*` functions #57

All 824 tests pass, 10 skipped in 1m 12s

1 files ±0 83 suites ±0 1m 12s ⏱️ +4s
834 tests ±0 824 ✅ ±0 10 💤 ±0 0 ❌ ±0
1 798 runs ±0 1 128 ✅ ±0 670 💤 ±0 0 ❌ ±0

Results for commit 2d0c261. ± Comparison against earlier commit f05bf5f.