Satisfy R CMD check

- Depend on R >= 3.5.0, because the format used for the data is not
  known to earlier R versions
- Rename the datasets from `test` to their proper name

1 files changed, 3 insertions, 0 deletions

diff --git a/man/rl95_toluene.Rd b/man/rl95_toluene.Rd
index 1f8836a..2e0f3a5 100644
--- a/man/rl95_toluene.Rd
+++ b/man/rl95_toluene.Rd
@@ -12,6 +12,9 @@ six calibration standards.
 Rocke, David M. und Lorenzato, Stefan (1995) A two-component model
 for measurement error in analytical chemistry. Technometrics 37(2), 176-184.
 }
+\usage{
+rl95_toluene
+}
 \description{
 Dataset reproduced from Table 4 in Rocke and Lorenzato (1995). The toluene
 amount in the calibration samples is given in picograms per 100 µL.