small syntax problem in rom,vhd

cMIPS/vhdl/rom.vhd

@@ -135,8 +135,7 @@ architecture rtl of single_port_rom is
   -- -e 's#\(^ *[a-f0-9]*:\) *\(........\)  *\(.*\)$#x"\2", -- \1 \3#' \
   -- -e '$s:,: :' 
   
-  constant test_prog : memory_t := (
-    (others => (others => '0')) );
+  constant test_prog : memory_t := (others => (others => '0'));
 
   function init_rom
     return memory_t is