Fix typo in socketserver docstring (GH-11252)


Fix typo in the docstring of `service_actions`.
serve_forver -> serve_forever
(cherry picked from commit 6ded8986e039bbd060cf8b768b50cef18ac73e63)

Co-authored-by: Christopher Hunt <chrahunt@gmail.com>
diff --git a/Lib/socketserver.py b/Lib/socketserver.py
index f037791..905df93 100644
--- a/Lib/socketserver.py
+++ b/Lib/socketserver.py
@@ -594,7 +594,7 @@
         def service_actions(self):
             """Collect the zombie child processes regularly in the ForkingMixIn.
 
-            service_actions is called in the BaseServer's serve_forver loop.
+            service_actions is called in the BaseServer's serve_forever loop.
             """
             self.collect_children()