--- a/README	Sun Nov 25 13:27:47 2018 +0100
+++ b/README	Sun Nov 25 13:53:02 2018 +0100
@@ -14,17 +14,16 @@
 In order to move a tab between windows, open the tab context menu by clicking
 on the tab using the right mouse button, then open the submenu named
 "Tab Mover", and finally select a window from the submenu named "Move to
-Window".
+Window".  Multiple tabs can be moved by opening the context menu on a tab
+belonging to a group of highlighted tabs (highlighting multiple tabs is
+possible starting from Firefox 62 if the preference browser.tabs.multiselect
+is set to "true").
 
 In order to close a tab in a window in incognito mode and to reopen its URL
 in a normal window or vice versa, open the tab context menu by clicking the
 tab using the right mouse button, then open the submenu named "Tab Mover", and
 finally select a window from the submenu named "Close and Reopen in Window".
 
-When using Firefox version 52 or earlier the "Tab Mover" submenu is located in
-the page context menu instead of the tab context menu. The page context menu
-can be opened by clicking anywhere on a page using the right mouse button.
-
 Contact
 -------