service/lists.md

@@ -1036,7 +1036,7 @@ proposed for wider adoption.
 ### Keeping Mailman 2
 
 Besiids upgrading to Mailman 3, it might have been possible to keep
-Mailman 2 around indefinitly, by running it inside a container or
+Mailman 2 around indefinitely, by running it inside a container or
 switching to a [Python 3 port of Mailman 2](https://github.com/jaredmauch/mailman2-python3). 
 
 The problem with running an old container is that it hides technical