diff --git a/js/modal.js b/js/modal.js
index 2c79a5d..fe82260 100644
--- a/js/modal.js
+++ b/js/modal.js
@@ -422,8 +422,9 @@
         }
       }
 
-      if( $(target).is('#modalContent, body') || $(target).filter('*:visible').parents('#modalContent').length){
-        // allow the event only if target is a visible child node of #modalContent
+      if ($(target).is('#modalContent, body') || $(target).filter('*:visible').parents('#modalContent').length) {
+        // Allow the event only if target is a visible child node
+        // of #modalContent.
         return true;
       }
       else {