diff options
| -rw-r--r-- | doc/filters.texi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 618eb28e28..bd93e0ab84 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1090,9 +1090,9 @@ Set coefficients format. transfer function @item zp Z-plane zeros/poles, cartesian (default) -@item zpr +@item pr Z-plane zeros/poles, polar radians -@item zpd +@item pd Z-plane zeros/poles, polar degrees @end table |