doc/filters: improve afir description a little

diff --git a/doc/filters.texi b/doc/filters.texi
index b3e2081bcf5e93c176cc01bd14072fab08aa473f..45582dd2bd4956974f1f777c0b583f9932a5e03e 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1165,7 +1165,7 @@ up to 60 seconds long.
 
 It can be used as component for digital crossover filters,
 room equalization, cross talk cancellation, wavefield synthesis,
-auralization, ambiophonics and ambisonics.
+auralization, ambiophonics, ambisonics and spatialization.
 
 This filter uses second stream as FIR coefficients.
 If second stream holds single channel, it will be used