typo in documentation

dcde7a74 · Nathan Pittet · 441147e0 · dcde7a74
Commit dcde7a74 authored Mar 04, 2023 by Nathan Pittet
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gc_cordic_top.vhd modules/dsp/gc_cordic_top.vhd +1 -2

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--- a/modules/dsp/gc_cordic_top.vhd
+++ b/modules/dsp/gc_cordic_top.vhd
@@ -40,7 +40,7 @@
 --   - sqrt(x*x + y*y) < K*FS
 --   - -FS < z < +FS
 -- outputs
--   - x_o = K*sqrt(x*x-y*y) (0 <= x_o <= +FS)
+--   - x_o = K*sqrt(x*x+y*y) (0 <= x_o <= +FS)
 --   - y_o = 0
 --   - z_o = z + atan(y/x) (-FS <= z_o <= +FS)
 --
@@ -159,7 +159,6 @@ architecture rtl of gc_cordic_top is
  
  function f_shift(inp : signed; i : integer) return signed is
    variable v_ret : signed(inp'range);
-    variable v_all_ones : std_logic := '1';
  begin
    if i >= inp'left then
      v_ret := (others => '0');