Fix docs target not found (select.kevent as ref.class)

Author: arthur-tacca

src/trio/_core/_generated_io_kqueue.py

@@ -84,7 +84,7 @@ async def wait_kevent(
         data: Filter-specific data.
 
     Returns:
-        select.kevent: The event returned from kqueue.
+        The `select.kevent` returned from kqueue.
 
     Raises:
         BusyResourceError: if another task is waiting for this

src/trio/_core/_io_kqueue.py

@@ -189,7 +189,7 @@ async def wait_kevent(
             data: Filter-specific data.
 
         Returns:
-            select.kevent: The event returned from kqueue.
+            The `select.kevent` returned from kqueue.
 
         Raises:
             BusyResourceError: if another task is waiting for this