update readme.md

readme.md

@@ -162,7 +162,7 @@ The roles in NMR are filterable distinct from the global `$wp_roles`. This allow
 	 * param: $roles an array of all available roles, by default is global $wp_roles 
 	 * return: array
 	 */
-	function kia_new_roles( $roles ){
+	function kia_new_roles( $roles ) {
 	  $roles['new-role-key'] = 'new-role';
 	  return $roles;
 	}
@@ -174,16 +174,17 @@ Note, if you want to add a WordPress capability the above is literally all you n
 In case you *do* need to check your visibility status against something very custom, here is how you'd go about it:
 
 
-	/*
+	/**
 	 * Change visibility of each menu item
-	 * param: $visible boolean
-	 * param: $item object, the complete menu object. Nav Menu Roles adds its info to $item->roles
-	 * $item->roles can be "in" (all logged in), "out" (all logged out) or an array of specific roles
+	 * @param bool $visible
+	 * @param obj $item The complete menu object. Nav Menu Roles adds its info to the following keys {
+	 *        	roles - Possible value: "in" (all logged in) | "out" (all logged out) | an array of specific roles, ex: [ "administrator", "editor" ]
+	 *   		display_mode - Possible values: "show" (show if conditions met) | "hide" (hide if conditions met)
 	 * return boolean
 	 */
-	function kia_item_visibility( $visible, $item ){
-	  if( isset( $item->roles ) && is_array( $item->roles ) && in_array( 'new-role-key', $item->roles ) ){
-	  /*  if ( // your own custom check on the current user versus 'new-role' status ){
+	function kia_item_visibility( $visible, $item ) {
+	  if ( isset( $item->roles ) && is_array( $item->roles ) && in_array( 'new-role-key', $item->roles ) ) {
+	  /*  if ( // your own custom check on the current user versus 'new-role' status ) {
 	        $visible = true;
 	      } else {
 	        $visible = false;
@@ -201,13 +202,13 @@ Note that you have to generate your own if/then logic. I can't provide free supp
 Add the following snippet to your theme's `functions.php` file:
 
 
-	/*
+	/**
 	 * Sort the NMR roles
-	 * @param: $roles an array of all available roles with ID=>Name
-	 * @return: array
+	 * @param array $roles An array of all available roles with ID=>Name.
+	 * @return array
 	 */
-	function kia_sort_roles( $roles ){
-	  if( is_admin() ) {
+	function kia_sort_roles( $roles ) {
+	  if ( is_admin() ) {
 	    $array_lowercase = array_map( 'strtolower', $roles );
 	    array_multisort( $array_lowercase, SORT_ASC, SORT_STRING, $roles );
 	    return $roles;