diff --git a/README.md b/README.md
index cb769b7..07a5492 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,8 @@ DBUS object
 
 <text_object> is defined as :
   "text" : {
+    "name"  : "" // Optional, used with popup nested element
+    <signals_description>,    // Optional, used with popup nested element
     "text"  : "Text to be displayed",
     "style" : "CSS style to be applied", // Optional
   }
@@ -79,6 +81,8 @@ DBUS object
 
 <picture_object> is defined as :
   "picture" : {
+    "name"  : "" // Optional, used with popup nested element
+    <signals_description>,    // Optional, used with popup nested element
     "path"   : "Icon path",
     "width"  : XXX, // Optional : Force width in pixels, can be -1 for defaut value
     "height" : XXX, // Optional : Force height in pixels, can be -1 for defaut value
@@ -124,6 +128,8 @@ Signal names emit when action "signal" is specified :
   * onScrollDown
 
 Each signal is sent with one parameter : "<itemName>@<groupName>"
+For popup nested elements, parameter is "<nestedName>@<itemName>@<groupName>"
+where nestedName can be empty if not defined by user
 
 Other signals are available when extension is activated/deactivated :