lavfi: add a bump and docs entries for the AVOptions switch

1 files changed, 1 insertions, 0 deletions

diff --git a/Changelog b/Changelog
index 1c493c2dc8..5089ba7443 100644
--- a/Changelog
+++ b/Changelog
@@ -9,6 +9,7 @@ version 10:
   or vice versa
 - new avconv options -filter_script and -filter_complex_script, which allow a
   filtergraph description to be read from a file
+- uniform options syntax across all filters
 
 
 version 9: