Update documentation

Author: karawoo

R/geom-text.r

@@ -10,11 +10,11 @@
 #' space they occupy on that plot is not constant in data units: when you
 #' resize a plot, labels stay the same size, but the size of the axes changes.
 #'
-#' \code{geom_text} and \code{geom_label} both add a label for each row in the 
+#' `geom_text` and `geom_label` both add a label for each row in the 
 #' data, even if coordinates x, y are set to single values in the call 
-#' to \code{geom_label} or \code{geom_text}.
-#' To add labels at spefcified poitns use \code{\link{annotate}} with
-#' \code{annotate(geom = "text", ...)} or \code{annotate(geom = "label", ...)}
+#' to `geom_label` or `geom_text`.
+#' To add labels at specified points use [annotate()] with
+#' `annotate(geom = "text", ...)` or `annotate(geom = "label", ...)`
 #'
 #' @section Aesthetics:
 #' \aesthetics{geom}{text}

R/theme.r

@@ -539,8 +539,8 @@ calc_element <- function(element, theme, verbose = FALSE) {
 #'
 #' @param new The child element in the theme hierarchy
 #' @param old The parent element in the theme hierarchy
-#' @return A modified version of \code{new} updated with the properties of
-#' \code{old}
+#' @return A modified version of `new` updated with the properties of
+#' `old`
 #' @keywords internal
 #' @export
 #' @examples