Fix 'the the' duplication
diff --git a/Doc/c-api/init.rst b/Doc/c-api/init.rst
index 14292cb..6967bd1 100644
--- a/Doc/c-api/init.rst
+++ b/Doc/c-api/init.rst
@@ -802,7 +802,7 @@
 Asynchronous Notifications
 ==========================
 
-A mechanism is provided to make asynchronous notifications to the the main
+A mechanism is provided to make asynchronous notifications to the main
 interpreter thread.  These notifications take the form of a function
 pointer and a void argument.