doc/avfilter/showvolume : fix doc for orientation param

possible value are h or v.
7 years ago · e8d7850353
parent 328df2f712
commit e8d7850353
1 changed files with 2 additions and 2 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@ -19961,8 +19961,8 @@ If set, displays channel names. Default is enabled.
 If set, displays volume values. Default is enabled.

@item o
-Set orientation, can be @code{horizontal} or @code{vertical},
-default is @code{horizontal}.
+Set orientation, can be horizontal: @code{h} or vertical: @code{v},
+default is @code{h}.

@item s
 Set step size, allowed range is [0, 5]. Default is 0, which means