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-rw-r--r--fetchmail.man5
1 files changed, 4 insertions, 1 deletions
diff --git a/fetchmail.man b/fetchmail.man
index 4c3ce4af..11871d53 100644
--- a/fetchmail.man
+++ b/fetchmail.man
@@ -207,7 +207,10 @@ machine in the server's queue of undelivered mail.
Force UIDL use (effective only with POP3). Force client-side tracking
of `newness' of messages (UIDL stands for ``unique ID listing'' and is
described in RFC1725). Use with `keep' to use a mailbox as a baby
-news drop for a group of users.
+news drop for a group of users. Note: the implementation of this
+feature is fragile. If you poll with a host specified on the command line,
+your saved data about seen-message UIDLs on \fIother\fR hosts is liable
+to get clobbered.
.TP
.B \-P, --port
(Keyword: port)