data/r-cran-npsurv-0.5-0/NAMESPACE:5: hist ==> heist, his
data/r-cran-npsurv-0.5-0/man/npsurv.Rd:61: hierachical ==> hierarchical
data/r-cran-npsurv-0.5-0/R/npsurv.R:28: hierachical ==> hierarchical