Clarify changes file regarding which bugs get fixed.

ad61282f · Linus Nordberg · fd71fe78 · ad61282f
Commit ad61282f authored 12 years ago by Linus Nordberg
--- a/changes/bug5891
+++ b/changes/bug5891
  o Minor bugfixes:
    - Fix a bug where a bridge authority crashes if it has seen no
      directory requests when it's time to write statistics to disk.
-      Fixes #5508 and #5891.
+      Fixes bug 5891.  Also fixes bug 5508 in a better way.