imaplib: add comment in Idler._pop()

Co-authored-by: Peter Bierma <zintensitydev@gmail.com>

diff --git a/Lib/imaplib.py b/Lib/imaplib.py
index 596b3d3f34da8f02025470b832b7cb80f041918e..1ae2dee224c833642d1948ad4574802232586e8e 100644 (file)
--- a/Lib/imaplib.py
+++ b/Lib/imaplib.py
@@ -1508,6 +1508,7 @@ class Idler:
             raise imap.error('_pop() only works during IDLE')
 
         if imap._idle_responses:
+            # Response is ready to return to the user
             resp = imap._idle_responses.pop(0)
             if __debug__ and imap.debug >= 4:
                 imap._mesg(f'idle _pop({timeout}) de-queued {resp[0]}')