Solve CRAN NOTE on documentation
CRAN check https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-debian-clang/SISIR-00check.html gives:
checking Rd files ... [0s/1s] NOTE
checkRd: (-1) SISIR.Rd:41: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) SISIR.Rd:42-43: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) SISIR.Rd:44: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) SISIR.Rd:45-47: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) SISIR.Rd:48-49: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) SISIR.Rd:50: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:23: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:24-25: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:26-27: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:28-33: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:30: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:31: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:32: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:34-40: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:36: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:37: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) ridgeSIR.Rd:38-39: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:38: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:39-40: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:41-42: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:43-47: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:45: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:46: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:48-53: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:50: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:51-52: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:54: Lost braces in \itemize; \value handles \item{}{} directly
checkRd: (-1) sparseSIR.Rd:55-60: Lost braces in \itemize; \value handles \item{}{} directly