Clarify about the ID.

ericsnowcurrently · ericsnowcurrently · commit d96ed19a76f8 · 2025-06-24T14:01:57.000-06:00
diff --git a/Doc/library/concurrent.interpreters.rst b/Doc/library/concurrent.interpreters.rst
@@ -247,7 +247,7 @@ Interpreter objects
 
       (read-only)
 
-      The interpreter's ID.
+      The underlying interpreter's ID.
 
    .. attribute:: whence
 
