-dmenu reads a list of newline-separated items from standard input and creates a
-menu. When the user selects an item or enters any text and presses Return,
-their choice is printed to standard output and dmenu terminates.
+dmenu reads a list of newline\-separated items from stdin and creates a menu.
+When the user selects an item or enters any text and presses Return, their
+choice is printed to stdout and dmenu terminates.