doc/filters: add small description to geq filter section

Previously there was no description at all.
6 years ago · 7e1add2c51
parent e95987f6ca
commit 7e1add2c51
1 changed files with 2 additions and 0 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@ -10121,6 +10121,8 @@ Default is @code{-1}.

@section geq

+Apply generic equation to each pixel.
+
 The filter accepts the following options:

@table @option