Minor Texinfo usage fix.

diff --git a/man/widget.texi b/man/widget.texi
index fdac3cdde648874bca571efa82225de00cf8415e..0a8b0f4b8c36cff560ca50caba9ead4799939825 100644 (file)
--- a/man/widget.texi
+++ b/man/widget.texi
@@ -614,7 +614,7 @@ representation of the @code{:value} property if not.
 @vindex match@r{ keyword}
 @item :match
 Should be a function called with two arguments, the widget and a value,
-and returning non-nil if the widget can represent the specified value.
+and returning non-@code{nil} if the widget can represent the specified value.
 
 @vindex validate@r{ keyword}
 @item :validate