fix example

Author: lorenzwalthert

R/ui.R

@@ -218,7 +218,7 @@ prettify_any <- function(transformers,
 #' xfun::write_utf8("1++1", file)
 #' style_file(file, style = tidyverse_style, strict = TRUE)
 #' style_file(file, transformers = tidyverse_style(strict = TRUE))
-#' xfun::write_utf8(file)
+#' xfun::read_utf8(file)
 #' unlink(file)
 #' @family stylers
 #' @export