diff --git a/libraries/base/common/src/vhdl/common_mem_pkg.vhd b/libraries/base/common/src/vhdl/common_mem_pkg.vhd
index ffba53e9f1b2c92d3e7a8e7daed6da721bf7d5b7..b122fc3d52f68ad1226f63689c25d6376387f62a 100644
--- a/libraries/base/common/src/vhdl/common_mem_pkg.vhd
+++ b/libraries/base/common/src/vhdl/common_mem_pkg.vhd
@@ -105,7 +105,7 @@ PACKAGE common_mem_pkg IS
     rddata        : STD_LOGIC_VECTOR(c_mem_ctlr_data_w-1 DOWNTO 0);
     rdval         : STD_LOGIC;
     waitrequest_n : STD_LOGIC;  -- comparable to DP siso.ready
-    done          : STD_LOGIC;  -- comparable to DP siso.xon, not part of Avalon bus, but useful for DDR controller
+    done          : STD_LOGIC;  -- comparable to DP siso.xon, not part of Avalon bus, can eg. act as init done or init ok or ready for next block, useful for DDR controller
   END RECORD;
   
   TYPE t_mem_ctlr_mosi IS RECORD