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-rw-r--r--doc/filters.texi4
1 files changed, 0 insertions, 4 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index cfc7ecb6e5..cd333c5ecc 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1547,10 +1547,6 @@ The parameters @var{width}, @var{height}, @var{x}, and @var{y} are
expressions containing the following constants:
@table @option
-@item E, PI, PHI
-the corresponding mathematical approximated values for e
-(euler number), pi (greek PI), phi (golden ratio)
-
@item in_w, in_h
the input video width and height