Add what left arrow actually does

source/5/5.5/keyboard_menu_navigation.rst

@@ -5,6 +5,6 @@ Lubuntu allows you to move through the menus of with only the keyboard instead o
 
 Once you have the menu opened you can use the :kbd:`Up arrow` and :kbd:`Down arrow` keys to move up and down in a menu. Another way to move down in the menu is to press :kbd:`Tab` key. If the menu has :menuselection:`-->` to the right you can press :kbd:`Right arrow` to expand into a submenu. To move back up a level from the menu press :kbd:`Left arrow`. If you want to exit the menu press :kbd:`Escape`. To move to adjacent menu to the left press :kbd:` Left arrow`. To move to an adjacent menu to the right press :kbd:` right arrow`. To activate an item on your menu press :kbd:`Enter`. If you press the :kbd:`Down arrow` or :kbd:`Tab` keys at the bottom of the menu you will be taken back to the top of the menu.
 
-If there is not a submenu available you can use :kbd:`Right arrow` to move to the next menu to the right. If you are at the highest level of a menu press :kbd:`Left arrow`.         
+If there is not a submenu available you can use :kbd:`Right arrow` to move to the next menu to the right. If you are at the highest level of a menu press :kbd:`Left arrow` to move to the menu to the left.         
 
 .. image:: menu-example.png