diff --git a/changes/bug5458 b/changes/bug5458
index 8c0e37295c..a665783258 100644
--- a/changes/bug5458
+++ b/changes/bug5458
@@ -1,4 +1,6 @@
  o Minor features
    - Issue a notice if a guard completes less than 40% of your circuits.
      Threshold is configurable by torrc option PathBiasNoticeRate
-     and consensus parameter pb_noticepct.
+     and consensus parameter pb_noticepct. There is additional, off-by-
+     default code to disable guards which fail too many circuits.
+     Addresses ticket 5458.