clean up tidy-method code

WIP/tidy_easystats.R

@@ -1,29 +1,28 @@
 #' @title Tidy methods for easystats-objects
 #' @name tidy
 #'
-#' @description Tidy methods for easystats-objects. \code{tidy()} usually returns
-#'   the same data frame that was used as input, however, with broom-alike
-#'   column names.
+#' @description Tidy methods for easystats-objects. `tidy()` usually returns
+#' the same data frame that was used as input, however, with broom-alike
+#' column names.
 #'
-#' @param x A data frame, as returned by functions from easystats-packages like \code{\link[parameters:model_parameters]{model_parameters()}} or \code{\link[effectsize:effectsize]{effectsize()}}.
+#' @param x A data frame, as returned by functions from easystats-packages like
+#' [`parameters:::model_parameters()`] or [`effectsize::effectsize()`].
 #' @param ... Currently not used.
 #'
-#' @return \code{x}, with "standardized" column names (see \code{\link{standardize_names}}).
+#' @return `x`, with "standardized" column names (see [`standardize_names()`]).
 #'
 #' @note Due to possible namespace conflicts with other packages that define
-#'   a generic \code{tidy()}-method, the lifecycle of this function is still
-#'   experimental, and there might be a chance that it will become defunct and
-#'   removed in a future update. If possible, the preferred and stable alternative
-#'   to \code{tidy()} for \emph**easystats**-objects is \code{\link{standardize_names}}.
+#' a generic `tidy()`-method, the lifecycle of this function is still
+#' experimental, and there might be a chance that it will become defunct and
+#' removed in a future update. If possible, the preferred and stable alternative
+#' to `tidy()` for \emph**easystats**-objects is `standardize_names()`.
 #'
-#' @examples
-#' if (require("parameters")) {
-#'   model <- lm(mpg ~ wt + cyl, data = mtcars)
-#'   mp <- model_parameters(model)
+#' @examplesIf require("parameters"))
+#' model <- lm(mpg ~ wt + cyl, data = mtcars)
+#' mp <- model_parameters(model)
 #'
-#'   as.data.frame(mp)
-#'   tidy(mp)
-#' }
+#' as.data.frame(mp)
+#' tidy(mp)
 #' @export
 tidy <- function(x, ...) {
   UseMethod("tidy")