Update a trac reference.

c2c3bdb2 · David Fifield · bbf3629e · c2c3bdb2
Commit c2c3bdb2 authored Aug 06, 2020 by David Fifield
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ Then start an HTTP server in `build/` and navigate to `/embed.html`.
 ### Preparing to deploy

 Background information:
- * https://bugs.torproject.org/23947#comment:8
+ * https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/23947#note_2591838
 * https://help.torproject.org/tsa/doc/static-sites/
 * https://help.torproject.org/tsa/doc/ssh-jump-host/