doc/filters: fix grammar for removelogo filter doc sentence

diff --git a/doc/filters.texi b/doc/filters.texi
index eb442f4..da0c11e 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -5326,7 +5326,7 @@ Suppress a TV station logo, using an image file to determine which
 pixels comprise the logo. It works by filling in the pixels that
 comprise the logo with neighboring pixels.
 
 pixels comprise the logo. It works by filling in the pixels that
 comprise the logo with neighboring pixels.
 

-The filters accept the following options:
+The filter accepts the following options:

 
 @table @option
 @item filename, f
 
 @table @option
 @item filename, f