diff --git a/book/features/live_code.ipynb b/book/features/live_code.ipynb
index 0c356e7..1111605 100644
--- a/book/features/live_code.ipynb
+++ b/book/features/live_code.ipynb
@@ -85,7 +85,7 @@
     "If you push to main, you can test the interactivity on the book-draft website as well.\n",
     "\n",
     "## Custom cell tags\n",
-    "With the extended functionality of live code, additional cell tags have been developed to be added to cells in any .ipynb file, next to the [existing tags] of the jupyter book (https://jupyterbook.org/en/stable/content/metadata.html):\n",
+    "With the extended functionality of live code, additional cell tags have been developed to be added to python cells (not markdown cells) in any .ipynb file, next to the [existing tags] of the jupyter book (https://jupyterbook.org/en/stable/content/metadata.html):\n",
     "- `disable-execution-cell` disables the ability to execute the cell when thebe is activated. This might be useful if you notebook file includes interactivity for only a part of the coding cells\n",
     "- `disable-execution-page` disables the ability to execute the entire page. This might be useful if you use python code for creating a page, but the code is not part of the actual content of the book.\n",
     "- `auto-execute-page` automatically starts the thebe live coding functionality whenever the page is opened. This is particularly useful if you're using widgets on a page.\n",