diff --git a/doc/filters.texi b/doc/filters.texi
index 3e61276dea02f6504209e5cc9d38af8099edf18a..4b5c3c11af68e33866eb971e5cbdc62afb4f5934 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6124,7 +6124,7 @@ full weight of 1.0 forever.
 When this is not 0 then idet will use the specified number of frames to determine
 if the interlaced flag is accurate, it will not count undetermined frames.
 If the flag is found to be accurate it will be used without any further
-computations, if it is found to be inaccuarte it will be cleared without any
+computations, if it is found to be inaccurate it will be cleared without any
 further computations. This allows inserting the idet filter as a low computational
 method to clean up the interlaced flag
 @end table