diff --git a/Dev.md b/Dev.md
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+++ b/Dev.md
@@ -19,7 +19,7 @@ Views into the process of Tahoe-LAFS hackery.
 ## Community
 
  * [/../../cgi-bin/mailman/listinfo/tahoe-dev The tahoe-dev mailing list] is the community forum for discussion of Tahoe-LAFS design, implementation, and usage.
- * Tahoe-LAFS hackers chat on [irc.libera.chat in channel #tahoe-lafs]ircs://irc.libera.chat/%23tahoe-lafs.
+ * Tahoe-LAFS hackers chat on [irc.libera.chat in channel #tahoe-lafs]irc://irc.libera.chat/%23tahoe-lafs.
  * [The CREDITS file]source:CREDITS contains names people who have contributed to the Tahoe-LAFS project.
  * [The [RelatedProjects](RelatedProjects) page](RelatedProjects) has extensions to Tahoe-LAFS and integrations of Tahoe-LAFS with other open source software.
  * There is a [weekly conference call](WeeklyMeeting) for core developers or interested community members.