diff --git a/source/write/replace.txt b/source/write/replace.txt
index 972ff073..a507df46 100644
--- a/source/write/replace.txt
+++ b/source/write/replace.txt
@@ -264,7 +264,7 @@ Then, the code calls the ``upserted_id()`` member function to print the ``_id``
    .. output:: 
       :language: cli
       :visible: false
-
+     // Your ID value may differ
       Upserted ID: 67128c5ecc1f8c15ea26fcf8
 
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