diff --git a/R/tm_g_association.R b/R/tm_g_association.R
index e262cb584..1ee28d45a 100644
--- a/R/tm_g_association.R
+++ b/R/tm_g_association.R
@@ -1,27 +1,32 @@
-#' Stack Plots of variables and show association with reference variable
-#' @md
+#' Stack plots of variables and show association with reference variable
+#'
+#' Module provides functionality for visualizing the distribution of variables and
+#' their association with a reference variable.
+#' It supports configuring the appearance of the plots, including themes and whether to show associations.
+#'
+#'
+#' @note For more examples, please see the vignette "Using association plot" via
+#' `vignette("using-association-plot", package = "teal.modules.general")`.
 #'
 #' @inheritParams teal::module
 #' @inheritParams shared_params
 #' @param ref (`data_extract_spec` or `list` of multiple `data_extract_spec`)
-#'   reference variable, must set `multiple = FALSE`.
+#' Reference variable, must accepts a `data_extract_spec` with `select_spec(multiple = FALSE)`
+#' to ensure single selection option.
 #' @param vars (`data_extract_spec` or `list` of multiple `data_extract_spec`)
-#'   associated variables.
-#' @param show_association optional, (`logical`) Whether show association of `vars`
-#'   with reference variable. Defaults to `TRUE`.
-#' @param distribution_theme,association_theme optional, (`character`) `ggplot2` themes to be used by default.
-#'   Default to `"gray"`.
+#' Variables to be associated with the reference variable.
+#' @param show_association (`logical`) optional whether show association of `vars`
+#' with reference variable. Defaults to `TRUE`.
+#' @param distribution_theme,association_theme (`character`) optional `ggplot2` themes to be used by default.
+#' Default to `"gray"`.
 #'
 #' @templateVar ggnames "Bivariate1", "Bivariate2"
 #' @template ggplot2_args_multi
 #'
-#' @note For more examples, please see the vignette "Using association plot" via
-#'   \code{vignette("using-association-plot", package = "teal.modules.general")}.
-#'
 #' @examples
-#' # general data exapmle
 #' library(teal.widgets)
 #'
+#' # general data example
 #' data <- teal_data()
 #' data <- within(data, {
 #'   require(nestcolor)
@@ -65,8 +70,6 @@
 #' }
 #'
 #' # CDISC data example
-#' library(teal.widgets)
-#'
 #' data <- teal_data()
 #' data <- within(data, {
 #'   require(nestcolor)
@@ -172,6 +175,7 @@ tm_g_association <- function(label = "Association",
   )
 }
 
+# UI function for the association module
 ui_tm_g_association <- function(id, ...) {
   ns <- NS(id)
   args <- list(...)
@@ -249,6 +253,7 @@ ui_tm_g_association <- function(id, ...) {
   )
 }
 
+# Server function for the association module
 srv_tm_g_association <- function(id,
                                  data,
                                  reporter,
diff --git a/man/tm_g_association.Rd b/man/tm_g_association.Rd
index dc45e7014..aa851556a 100644
--- a/man/tm_g_association.Rd
+++ b/man/tm_g_association.Rd
@@ -2,7 +2,7 @@
 % Please edit documentation in R/tm_g_association.R
 \name{tm_g_association}
 \alias{tm_g_association}
-\title{Stack Plots of variables and show association with reference variable}
+\title{Stack plots of variables and show association with reference variable}
 \usage{
 tm_g_association(
   label = "Association",
@@ -25,12 +25,13 @@ tm_g_association(
 For \code{modules()} defaults to \code{"root"}. See \code{Details}.}
 
 \item{ref}{(\code{data_extract_spec} or \code{list} of multiple \code{data_extract_spec})
-reference variable, must set \code{multiple = FALSE}.}
+Reference variable, must accepts a \code{data_extract_spec} with \code{select_spec(multiple = FALSE)}
+to ensure single selection option.}
 
 \item{vars}{(\code{data_extract_spec} or \code{list} of multiple \code{data_extract_spec})
-associated variables.}
+Variables to be associated with the reference variable.}
 
-\item{show_association}{optional, (\code{logical}) Whether show association of \code{vars}
+\item{show_association}{(\code{logical}) optional whether show association of \code{vars}
 with reference variable. Defaults to \code{TRUE}.}
 
 \item{plot_height}{optional, (\code{numeric}) Specifies the plot height as a three-element vector of
@@ -39,7 +40,7 @@ with reference variable. Defaults to \code{TRUE}.}
 \item{plot_width}{optional, (\code{numeric}) Specifies the plot width as a three-element vector of
 \code{value}, \code{min}, and \code{max} for a slider encoding the plot width.}
 
-\item{distribution_theme, association_theme}{optional, (\code{character}) \code{ggplot2} themes to be used by default.
+\item{distribution_theme, association_theme}{(\code{character}) optional \code{ggplot2} themes to be used by default.
 Default to \code{"gray"}.}
 
 \item{pre_output}{(\code{shiny.tag}, optional) Text or UI element to be displayed before the module's output,
@@ -58,16 +59,18 @@ List names should match the following: \code{c("default", "Bivariate1", "Bivaria
 For more details see the vignette: \code{vignette("custom-ggplot2-arguments", package = "teal.widgets")}.}
 }
 \description{
-Stack Plots of variables and show association with reference variable
+Module provides functionality for visualizing the distribution of variables and
+their association with a reference variable.
+It supports configuring the appearance of the plots, including themes and whether to show associations.
 }
 \note{
 For more examples, please see the vignette "Using association plot" via
 \code{vignette("using-association-plot", package = "teal.modules.general")}.
 }
 \examples{
-# general data exapmle
 library(teal.widgets)
 
+# general data example
 data <- teal_data()
 data <- within(data, {
   require(nestcolor)
@@ -111,8 +114,6 @@ if (interactive()) {
 }
 
 # CDISC data example
-library(teal.widgets)
-
 data <- teal_data()
 data <- within(data, {
   require(nestcolor)