Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/18371#discussion_r123403295 --- Diff: R/pkg/R/functions.R --- @@ -1405,18 +1309,12 @@ setMethod("sha1", column(jc) }) -#' signum -#' -#' Computes the signum of the given value. -#' -#' @param x Column to compute on. +#' @details +#' \code{signum}: Computes the signum of the given value. --- End diff -- perhaps move sign right after this so their doc will be listed together?
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