update comment

Technologicat · Technologicat · commit 9b0a57b26fa2 · 2020-03-02T01:04:14.000+02:00
diff --git a/unpythonic/seq.py b/unpythonic/seq.py
@@ -141,7 +141,7 @@ class Getvalue:  # singleton sentinel with a nice repr
     """Sentinel; pipe into this to exit a shell-like pipe and return the current value."""
     def __new__(cls):
         global getvalue
-        if getvalue is None:
+        if getvalue is None:  # not created yet
             getvalue = super().__new__(cls)
         return getvalue
     def __repr__(self):
