I accidentally a predicate.

diff --git a/src/runtime/arith.scm b/src/runtime/arith.scm
index ba1753a117e0229634c4a8443fc11ab9634fb168..6c766891cc00c0c72969c91acd19fc6e4acfa61d 100644 (file)
--- a/src/runtime/arith.scm
+++ b/src/runtime/arith.scm
@@ -2095,7 +2095,7 @@ USA.
          ;;     d' = d0 + d2 + d0 d2,
          ;;     d'' = d0 e^x/(1 + e^x) + d1 + d1 d0 e^x/(1 + e^x).
          ;;
-         ;; Note that since e^x/(1 + e^x),
+         ;; Note that since e^x/(1 + e^x) < 1,
          ;;
          ;;     |d''| <= |d0| + |d1| + |d1 d0| <= 2 eps + eps^2,
          ;;