Migrate documentation to roxygen2md
Change-Id: If5370cd207770f3e05c6f5cd063bd2a414b92bcb
diff --git a/R/ci.R b/R/ci.R
index 80c45f1..5de87a2 100644
--- a/R/ci.R
+++ b/R/ci.R
@@ -1,13 +1,13 @@
#' Add confidence interval and relative frequency variables
#'
-#' Using \code{\link{prop.test}}, \code{ci} adds three columns to a data frame:
-#' 1. relative frequency (\code{f})
-#' 2. lower bound of a confidence interval (\code{ci.low})
+#' Using [prop.test()], `ci` adds three columns to a data frame:
+#' 1. relative frequency (`f`)
+#' 2. lower bound of a confidence interval (`ci.low`)
#' 3. upper bound of a confidence interval
#'
#'
#' @seealso
-#' \code{ci} is already included in \code{\link{frequencyQuery}}
+#' `ci` is already included in [frequencyQuery()]
#'
#' @param df table with columns for absolute and total frequencies.
#' @param x column with the observed absolute frequency.