Update inspect_rich_documents_w_gemini_multimodality_and_multimodal_r…

…ag.ipynb

self-paced-labs/gemini/inspect_rich_documents_w_gemini_multimodality_and_multimodal_rag.ipynb

@@ -7,11 +7,13 @@
    "source": [
     "# Inspect Rich Documents with Gemini Multimodality and Multimodal RAG Challenge Lab\n",
     "\n",
+    "__Note__: if you encounter an authentication error when running the cells in the notebook, go to __Vertex AI__ > __Dashboard__, and click on __Enable All Recommended APIs__. Then, re-run the failed cell, and continue the lab.  \n",
+    "\n",
     "## Setup and requirements\n",
     "\n",
     "### Install Vertex AI SDK for Python and other dependencies\n",
     "\n",
-    "Run the following four cells below with the comment \"RUN THIS CELL AS IS\" before you get to Task 1."
+    "Run the following four cells below before you get to Task 1. Be sure to add your current project ID to the cell titled __Define Google Cloud project information__. "
    ]
   },
   {