data/r-cran-xtable-1.8-4/NEWS:11: Lenth ==> Length
data/r-cran-xtable-1.8-4/inst/doc/margintable.Rnw:48: usefullness ==> usefulness
data/r-cran-xtable-1.8-4/R/xtableList.R:125: Lenth ==> Length
data/r-cran-xtable-1.8-4/R/xtableList.R:189: Lenth ==> Length
data/r-cran-xtable-1.8-4/vignettes/margintable.Rnw:48: usefullness ==> usefulness