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-rw-r--r--doc/filters.texi8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 37b7a46a9c..c04930f70d 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6068,13 +6068,13 @@ Specify scale used for calculating intensity color values.
It accepts the following values:
@table @option
-@item{lin}
+@item lin
linear
-@item{sqrt}
+@item sqrt
square root, default
-@item{cbrt}
+@item cbrt
cubic root
-@item{log}
+@item log
logarithmic
@end table