fix typo

PiperOrigin-RevId: 394277214

Author: shuklak13

model_card_toolkit/documentation/examples/Scikit_Learn_Model_Card_Toolkit_Demo.ipynb

@@ -373,7 +373,7 @@
         ")]\n",
         "model_card.considerations.limitations = [mctlib.Limitation(description='Breast cancer diagnosis')]\n",
         "model_card.considerations.use_cases = [mctlib.UseCase(description='Breast cancer diagnosis')]\n",
-        "model_card.considerations.users = [mctlib.User(description='Medical professionals'), User(description='ML researchers')]\n",
+        "model_card.considerations.users = [mctlib.User(description='Medical professionals'), mctlib.User(description='ML researchers')]\n",
         "\n",
         "model_card.model_parameters.data.append(mctlib.Dataset())\n",
         "model_card.model_parameters.data[0].graphics.description = (\n",