Apply suggestions from code review

Author: myk002

data/init/dfhack.keybindings.init

@@ -25,8 +25,9 @@ keybinding add Ctrl-Shift-K gui/cp437-table
 # customizable quick command list
 keybinding add Ctrl-Shift-A gui/quickcmd
 
-# save the description of a selected unit or item to the `/markdown_{YourWorldName}.md` file in the root game directory
-keybinding add Shift-R@dwarfmode/ViewSheets/UNIT|dwarfmode/ViewSheet markdown
+# save the description of a selected unit or item to the `markdown_{YourWorldName}.md` file
+# in the game root directory
+keybinding add Ctrl-T@dwarfmode/ViewSheets/UNIT|dwarfmode/ViewSheets/ITEM markdown
 
 
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