doc/filters: add small description to geq filter section

Previously there was no description at all.

doc/filters: add small description to geq filter section
Previously there was no description at all.
7e1add2c · Paul B Mahol · e95987f6 · 7e1add2c
Commit 7e1add2c authored Oct 29, 2018 by Paul B Mahol
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filters.texi doc/filters.texi +2 -0

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--- 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