If you don't know this, it's very confusing.

Signed-off-by: Ian Jackson <i...@xenproject.org>
---
 pdu-msw | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pdu-msw b/pdu-msw
index d2691567..04b03a22 100755
--- a/pdu-msw
+++ b/pdu-msw
@@ -133,4 +133,5 @@ if (!defined $action) {
     print "was: "; show();
     set();
     print "now: "; show();
+    print "^ note, PDUs often do not update returned info immediately\n";
 }
-- 
2.20.1


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