diff --git a/wp-admin/includes/plugin.php b/wp-admin/includes/plugin.php
index 6b0edcc31c..be97e8c381 100644
--- a/wp-admin/includes/plugin.php
+++ b/wp-admin/includes/plugin.php
@@ -963,7 +963,7 @@ function add_utility_page( $page_title, $menu_title, $capability, $menu_slug, $f
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_submenu_page( $parent_slug, $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	global $submenu;
@@ -1027,7 +1027,7 @@ function add_submenu_page( $parent_slug, $page_title, $menu_title, $capability,
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_management_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'tools.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1048,7 +1048,7 @@ function add_management_page( $page_title, $menu_title, $capability, $menu_slug,
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_options_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'options-general.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1069,7 +1069,7 @@ function add_options_page( $page_title, $menu_title, $capability, $menu_slug, $f
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_theme_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'themes.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1090,7 +1090,7 @@ function add_theme_page( $page_title, $menu_title, $capability, $menu_slug, $fun
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_plugins_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'plugins.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1111,7 +1111,7 @@ function add_plugins_page( $page_title, $menu_title, $capability, $menu_slug, $f
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_users_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	if ( current_user_can('edit_users') )
@@ -1135,7 +1135,7 @@ function add_users_page( $page_title, $menu_title, $capability, $menu_slug, $fun
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_dashboard_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'index.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1156,7 +1156,7 @@ function add_dashboard_page( $page_title, $menu_title, $capability, $menu_slug,
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_posts_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'edit.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1177,7 +1177,7 @@ function add_posts_page( $page_title, $menu_title, $capability, $menu_slug, $fun
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_media_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'upload.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1198,7 +1198,7 @@ function add_media_page( $page_title, $menu_title, $capability, $menu_slug, $fun
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
  */
 function add_links_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'link-manager.php', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1219,7 +1219,7 @@ function add_links_page( $page_title, $menu_title, $capability, $menu_slug, $fun
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
 */
 function add_pages_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'edit.php?post_type=page', $page_title, $menu_title, $capability, $menu_slug, $function );
@@ -1240,7 +1240,7 @@ function add_pages_page( $page_title, $menu_title, $capability, $menu_slug, $fun
  * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu)
  * @param callback $function The function to be called to output the content for this page.
  *
- * @return string The resulting page's hook_suffix
+ * @return string|bool The resulting page's hook_suffix, or false if the user does not have the capability required.
 */
 function add_comments_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) {
 	return add_submenu_page( 'edit-comments.php', $page_title, $menu_title, $capability, $menu_slug, $function );