removed control sequences which actually aren't implemented anymore (only the real unix control sequences are implemented)

dmenu.1

@@ -29,16 +29,16 @@ Any printable character
 Appends the character to the text in the input field. This works as a filter:
 only items containing this text will be displayed.
 .TP
-Left/Right (Control-p/Control-n)
+Left/Right
 Select the previous/next item.
 .TP
-Tab (Control-i)
+Tab
 Copy the selected item to the input field.
 .TP
-Return (Control-j)
+Return
 Confirm selection and quit (print the selected item to stdout).
 .TP
-Shift-Return (Shift-Control-j)
+Shift-Return
 Confirm selection and quit (print the text in the input field to stdout).
 .TP
 Escape (Control-[)