diff --git a/lib/client/dom.js b/lib/client/dom.js
index 25021a72..ddecac5b 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -885,6 +885,11 @@ var CloudCommander, Util,
     DOM.getCurrentFileContent       = function(pParams, pCurrentFile){
         var lRet,
             lParams     = pParams ? pParams : {},
+            /* adding ?json param
+             * if file would be ignored and
+             * if directory would be 
+             * geted back in json format
+             */
             lPath       = DOM.getCurrentPath(pCurrentFile) + '?json',
             lErrorWas   = pParams.error,
             lError      = function(jqXHR){