--- a/Sphinx/source/users/lua.rst	Thu May 28 20:59:55 2020 +0200
+++ b/Sphinx/source/users/lua.rst	Sat Jun 06 14:09:40 2020 +0200
@@ -523,7 +523,10 @@
 The ``origin`` argument contains information about which modality has
 issued the request.
 
-Note that the ``IncomingFindRequestFilter`` callback is not applied to
+Note that this callback allows you to modify the incoming request
+but will not modify the list of tags that Orthanc will return.
+
+Also note that the ``IncomingFindRequestFilter`` callback is not applied to
 C-Find requests targeting :ref:`modality worklists
 <worklists-plugin>`. Since Orthanc 1.4.2, the corresponding
 ``IncomingWorklistRequestFilter`` callback can be used to sanitize
@@ -540,6 +543,7 @@
     return query
   end
 
+
 Similarly, the callback ``OutgoingFindRequestFilter(query, modality)``
 is invoked whenever Orthanc acts as a C-Find SCU, which gives the
 opportunity to dynamically fix outgoing C-Find requests before they