+.TP
+\f[B]H\f[R], \f[B]?\f[R]
+Open help screen
+.TP
+\f[B]e\f[R]
+Open input file in $EDITOR
+.TP
+\f[B]m\f[R]
+Open control menu
+.TP
+\f[B]1\f[R], \f[B]2\f[R]
+Switch views
+.SH INPUT FILE
+.PP
+Lightcards takes the first table from a valid Markdown or HTML file.
+Each row is a card, and the two columns are the front and back.
+.SH EXIT STATUS