diff --git a/playground/playground.ipynb b/playground/playground.ipynb
index fd3a295..a2c5c0d 100644
--- a/playground/playground.ipynb
+++ b/playground/playground.ipynb
@@ -16,6 +16,7 @@
     "- Click the folder icon on the left to view the files in this directory. You can also try dropping files from your computer and try running qsv commands on them.\n",
     "- You can launch a terminal. clicking the folder icon then click the blue plus icon in the sidebar.\n",
     "- We've provided a few CSV files for you to experiment with."
+    "- Note that this is a temporary lab that may shut down if you leave it idle for a while or exit."
    ]
   },
   {