diff --git a/pep-0484.txt b/pep-0484.txt
index ac0c7f65bfc..1980e661223 100644
--- a/pep-0484.txt
+++ b/pep-0484.txt
@@ -1651,6 +1651,9 @@ Additional notes on stub files:
 * Modules and variables imported into the stub are not considered
   exported from the stub unless the import uses the ``import ... as
   ...`` form or the equivalent ``from ... import ... as ...`` form.
+  (*UPDATE:* To clarify, the intention here is that only names
+  imported using the form ``X as X`` will be exported, i.e. the name
+  before and after ``as`` must be the same.)
 
 * However, as an exception to the previous bullet, all objects
   imported into a stub using ``from ... import *`` are considered