Added comment to clarify which are the input and output ports.

libraries/io/ddr/src/vhdl/io_ddr_driver_flush_ctrl.vhd

@@ -58,13 +58,14 @@ ENTITY io_ddr_driver_flush_ctrl IS
     clk                : IN  STD_LOGIC;
     rst                : IN  STD_LOGIC;
 
+    -- Inputs
     dvr_en             : IN  STD_LOGIC := '1';
-    dvr_done           : IN  STD_LOGIC; 
     dvr_wr_flush_en    : IN  STD_LOGIC := '1';
     dvr_wr_not_rd      : IN  STD_LOGIC;       
-
+    dvr_done           : IN  STD_LOGIC; 
     ctlr_wr_sosi       : IN  t_dp_sosi;
 
+    -- Output
     ctlr_wr_flush_en   : OUT STD_LOGIC
    );
 END io_ddr_driver_flush_ctrl;