diff --git a/doc/filters.texi b/doc/filters.texi
index 344e14083c..d15e4dd530 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -8163,7 +8163,7 @@ The filter accepts the following options:
 Set interlacing threshold.
 @item prog_thres
 Set progressive threshold.
-@item repeat_thres
+@item rep_thres
 Threshold for repeated field detection.
 @item half_life
 Number of frames after which a given frame's contribution to the