Visit the file described on the current line, and display the buffer in
another window, but do not select that window (@code{dired-display-file}).
-@item Mouse-1
-@itemx Mouse-2
+@item mouse-1
+@itemx mouse-2
@findex dired-mouse-find-file-other-window
Visit the file whose name you clicked on
(@code{dired-mouse-find-file-other-window}). This uses another window