diff --git a/fastsolv/demo.ipynb b/fastsolv/demo.ipynb
index 6df5d55..3662152 100644
--- a/fastsolv/demo.ipynb
+++ b/fastsolv/demo.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "This demo notebook demonstrates how to query the packaged fastsolv model to predict the solubility of a solution. Input data must be structured as a dataframe or dictionary with solvent_smiles, solute_smiles, and temperature columns/keys containing the appropriate data for each solution. "
+    "This demo notebook demonstrates how to query the packaged fastsolv model to predict the solubility of a solution. Input data must be structured as a Pandas DataFrame with solvent_smiles, solute_smiles, and temperature columns/keys containing the appropriate data for each solution. "
    ]
   },
   {