Fix missing coroutine declaration in the asyncio documentation. (#5964)

achimnol · asvetlov · commit 13cfd57dcf58 · 2018-03-03T18:43:54.000+02:00
diff --git a/Doc/library/asyncio-task.rst b/Doc/library/asyncio-task.rst
@@ -682,7 +682,7 @@ Task functions
 
    This function is a :ref:`coroutine <coroutine>`.
 
-.. function:: shield(arg, \*, loop=None)
+.. coroutinefunction:: shield(arg, \*, loop=None)
 
    Wait for a future, shielding it from cancellation.
 
