diff --git a/R/parse_formula.R b/R/parse_formula.R
index 23b0347..d33809f 100644
--- a/R/parse_formula.R
+++ b/R/parse_formula.R
@@ -35,14 +35,14 @@ get_treatment_name <- function(formula) {
 
 #' Get mean names
 #'
-#' @param dat Data
+#' @template args-ald
 #' @param var_names Variable names
 #'
-#' @return Mean names
+#' @return Mean names vector
 #' @keywords internal
 #'
-get_mean_names <- function(dat, var_names) {
-  dat_names <- names(dat)
+get_mean_names <- function(ald, var_names) {
+  dat_names <- names(ald)
   # is_sd_name <- grepl(pattern = "\\.mean", dat_names)
   is_mean_name <- grepl(pattern = "mean\\.", dat_names)
   is_var_name <- grepl(pattern = paste(var_names, collapse = "|"), dat_names)
@@ -50,16 +50,16 @@ get_mean_names <- function(dat, var_names) {
   dat_names[is_mean_name & is_var_name]
 }
 
-#' Get SD names
+#' Get standard deviation names
 #'
-#' @param dat 
+#' @template args-ald
 #' @param var_names 
 #'
-#' @return SD names
+#' @return Standard deviation names vector
 #' @keywords internal
 #'
-get_sd_names <- function(dat, var_names) {
-  dat_names <- names(dat)
+get_sd_names <- function(ald, var_names) {
+  dat_names <- names(ald)
   # is_sd_name <- grepl(pattern = "\\.sd", dat_names)
   is_sd_name <- grepl(pattern = "sd\\.", dat_names)
   is_var_name <- grepl(pattern = paste(var_names, collapse = "|"), dat_names)
@@ -71,7 +71,7 @@ get_sd_names <- function(dat, var_names) {
 #'
 #' @param formula Linear regression formula
 #'
-#' @return covariate names
+#' @return covariate names vector
 #' @keywords internal
 #'
 get_covariate_names <- function(formula) {