diff --git a/frontend-js/src/main/js/map/AbstractCustomMap.js b/frontend-js/src/main/js/map/AbstractCustomMap.js
index ed71b6879ef27b60dd014ef3400ec88753cf6c64..be0c59335fbf9e55a9035eafc80d9027fe4aeb7b 100644
--- a/frontend-js/src/main/js/map/AbstractCustomMap.js
+++ b/frontend-js/src/main/js/map/AbstractCustomMap.js
@@ -660,13 +660,13 @@ AbstractCustomMap.prototype._openInfoWindowForAlias = function(aliasId) {
 };
 
 /**
- * Returns list of {@link LayoutAlias} information for a given {@link Alias} in
- * all currently visualized layouts.
+ * Returns promise of a list of {@link LayoutAlias} information for a given
+ * {@link Alias} in all currently visualized layouts.
  * 
  * @param aliasId
  *          identifier of the {@link Alias}
- * @returns {Array} with list of {@link LayoutAlias} information for a given
- *          {@link Alias} in all currently visualized layouts
+ * @returns promise of an {Array} with list of {@link LayoutAlias} information
+ *          for a given {@link Alias} in all currently visualized layouts
  */
 AbstractCustomMap.prototype.getAliasVisibleLayoutsData = function(aliasId) {
   var self = this;