diff --git a/aiosched/kernel.py b/aiosched/kernel.py
index 71ad9a6..e5eda1e 100644
--- a/aiosched/kernel.py
+++ b/aiosched/kernel.py
@@ -114,10 +114,7 @@ class FIFOKernel:
         Closes the event loop. If force equals False,
         which is the default, raises an InternalError
         exception. If force equals True, cancels all
-        tasks.
-
-        :param force:
-        :return:
+        tasks
         """
 
         if not self.done() and not force:
@@ -517,7 +514,8 @@ class FIFOKernel:
             # the last one used, then this method will register a new
             # one
             if self.current_task.last_io == (evt_type, resource):
-                # Socket is already listening for that event!
+                # Selector is already listening for that event on
+                # this resource
                 return
             elif self.current_task.last_io[1] == resource:
                 # If the event to listen for has changed we just modify it