threading: improve comments

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-04 02:23:09 +02:00
parent d848141b39
commit 922bed05a7
3 changed files with 9 additions and 7 deletions
--- a/offlineimap/imapserver.py
+++ b/offlineimap/imapserver.py
@ -621,7 +621,7 @@ class IMAPServer(object):
        It's OK if we have maxconnections + 1 or 2 threads, which is what this
        will help us do."""

-        self.semaphore.acquire()
+        self.semaphore.acquire() # Blocking until maxconnections has free slots.
        self.semaphore.release()

    def close(self):