doc/filters: readjust w/h option descriptions

diff --git a/doc/filters.texi b/doc/filters.texi
index da0c11e..343234d 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -5361,13 +5361,11 @@ The filter accepts the following options:
 
 @table @option
 @item width, w
 
 @table @option
 @item width, w

-Output video width.
-default value is @code{iw}. See below
-for the list of accepted constants.
+Set the output video width expression. Default value is @code{iw}. See
+below for the list of accepted constants.

 
 @item height, h
 
 @item height, h

-Output video height.
-default value is @code{ih}.
+Set the output video height expression. Default value is @code{ih}.

 See below for the list of accepted constants.
 
 @item interl
 See below for the list of accepted constants.
 
 @item interl