diff --git a/rtl/z_dsp/TailCorr_top.v b/rtl/z_dsp/TailCorr_top.v
index b469746..0410316 100644
--- a/rtl/z_dsp/TailCorr_top.v
+++ b/rtl/z_dsp/TailCorr_top.v
@@ -30,58 +30,94 @@
 //  Synthesizable (y/n): 
 //  Other:
 //-FHDR--------------------------------------------------------------------------------------------------------
-
-parameter  data_in_width       = 16; 
-parameter  max_coef_width      = 32; 
-parameter  frac_data_out_width = 20;//X for in,5
-parameter  frac_coef_width     = 31;//division
-parameter  feedback_width      = 36; 
-parameter  data_out_width      = 36;  
-parameter  saturation_mode     =  0;
-parameter  out_reg             =  1;
-
 module 	TailCorr_top	 	
-
 (
-input			clk,
-input			rstn,
-input			en, 	
-input			tc_bypass, 		
-input  signed [data_in_width-1:0]	din_re,	
-input  signed [data_in_width-1:0]	din_im,	
-input  signed [frac_coef_width:0]	a0_re,
-input  signed [frac_coef_width:0]	a0_im,
-input  signed [frac_coef_width:0]	b0_re,
-input  signed [frac_coef_width:0]	b0_im,
-input  signed [frac_coef_width:0]	a1_re,
-input  signed [frac_coef_width:0]	a1_im,
-input  signed [frac_coef_width:0]	b1_re,
-input  signed [frac_coef_width:0]	b1_im,
-input  signed [frac_coef_width:0]	a2_re,
-input  signed [frac_coef_width:0]	a2_im,
-input  signed [frac_coef_width:0]	b2_re,
-input  signed [frac_coef_width:0]	b2_im,
-input  signed [frac_coef_width:0]	a3_re,
-input  signed [frac_coef_width:0]	a3_im,
-input  signed [frac_coef_width:0]	b3_re,
-input  signed [frac_coef_width:0]	b3_im,
-input  signed [frac_coef_width:0]	a4_re,
-input  signed [frac_coef_width:0]	a4_im,
-input  signed [frac_coef_width:0]	b4_re,
-input  signed [frac_coef_width:0]	b4_im,
-input  signed [frac_coef_width:0]	a5_re,
-input  signed [frac_coef_width:0]	a5_im,
-input  signed [frac_coef_width:0]	b5_re,
-input  signed [frac_coef_width:0]	b5_im,
-output signed [15:0]	dout,
-output 			saturation_0,
-output 			saturation_1,
-output 			saturation_2,
-output 			saturation_3,
-output 			saturation_4,
-output 			saturation_5
+    clk,
+    rstn,
+    en, 	
+    tc_bypass, 		
+    din_re,	
+    din_im,	
+    a0_re,
+    a0_im,
+    b0_re,
+    b0_im,
+    a1_re,
+    a1_im,
+    b1_re,
+    b1_im,
+    a2_re,
+    a2_im,
+    b2_re,
+    b2_im,
+    a3_re,
+    a3_im,
+    b3_re,
+    b3_im,
+    a4_re,
+    a4_im,
+    b4_re,
+    b4_im,
+    a5_re,
+    a5_im,
+    b5_re,
+    b5_im,
+    dout,
+    saturation_0,
+    saturation_1,
+    saturation_2,
+    saturation_3,
+    saturation_4,
+    saturation_5
 		 	);		
 
+parameter  integer  data_in_width       = 16; 
+parameter  integer  max_coef_width      = 32; 
+parameter  integer  frac_data_out_width = 20;//X for in,5
+parameter  integer  frac_coef_width     = 31;//division
+parameter  integer  feedback_width      = 36; 
+parameter  integer  data_out_width      = 36;  
+parameter  integer  saturation_mode     =  0;
+parameter  integer  out_reg             =  1;
+
+input			clk;
+input			rstn;
+input			en; 	
+input			tc_bypass; 		
+input  signed [data_in_width-1:0]	din_re;	
+input  signed [data_in_width-1:0]	din_im;	
+input  signed [frac_coef_width:0]	a0_re; 
+input  signed [frac_coef_width:0]	a0_im;
+input  signed [frac_coef_width:0]	b0_re;
+input  signed [frac_coef_width:0]	b0_im;
+input  signed [frac_coef_width:0]	a1_re;
+input  signed [frac_coef_width:0]	a1_im;
+input  signed [frac_coef_width:0]	b1_re;
+input  signed [frac_coef_width:0]	b1_im;
+input  signed [frac_coef_width:0]	a2_re;
+input  signed [frac_coef_width:0]	a2_im;
+input  signed [frac_coef_width:0]	b2_re;
+input  signed [frac_coef_width:0]	b2_im;
+input  signed [frac_coef_width:0]	a3_re;
+input  signed [frac_coef_width:0]	a3_im;
+input  signed [frac_coef_width:0]	b3_re;
+input  signed [frac_coef_width:0]	b3_im;
+input  signed [frac_coef_width:0]	a4_re;
+input  signed [frac_coef_width:0]	a4_im;
+input  signed [frac_coef_width:0]	b4_re;
+input  signed [frac_coef_width:0]	b4_im;
+input  signed [frac_coef_width:0]	a5_re;
+input  signed [frac_coef_width:0]	a5_im;
+input  signed [frac_coef_width:0]	b5_re;
+input  signed [frac_coef_width:0]	b5_im;
+output signed [15:0]	dout;
+output 			saturation_0; 
+output 			saturation_1;
+output 			saturation_2;
+output 			saturation_3;
+output 			saturation_4;
+output 			saturation_5;
+
 wire signed	[data_in_width-1:0] IIRin_re;
 wire signed	[data_in_width-1:0] IIRin_im;
 wire signed	[data_out_width-1:0] dout_0;