diff --git a/web_advanced_search/README.rst b/web_advanced_search/README.rst
index 54d2fcebb..a0ac2b718 100644
--- a/web_advanced_search/README.rst
+++ b/web_advanced_search/README.rst
@@ -39,7 +39,8 @@ To use this module, you need to:
* Open *Filters* in a search view
* Select any relational field
-* Select operator `is equal to` or `is not equal to`
+* Select one of operators: `is equal to`, `is not equal to`, `is child of`,
+ or `is parent of`
* The text field changes to a relational selection field where you
can search for the record in question
* Click *Apply*
@@ -71,6 +72,10 @@ Improvements to the search view in this addon:
* Use widgets ``many2many_tags`` when searching ``many2many`` fields
* Allow to edit current full search using the advanced domain editor
+Improvements to the `is child of`/`is parent of` operators:
+
+* Show the operators only for models with `_parent_store = True`
+
Changelog
=========
@@ -144,6 +149,7 @@ Contributors
* Jose Mª Bernet
Improvements to the is child of/is parent of operators:
+