minor changes

LangChainGuides/ChatWithPodcast.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Talk to Your Data: A Python Notebook Tutorial\n",
+    "## Ask the Expert: How to Chat with a Podcast\n",
     "Welcome to this interactive tutorial where we'll explore how to \"talk\" to our data using the power of Large Language Models (LLMs) like OpenAI's GPT-3.5-turbo and Vector Databases. \n",
     "\n",
     "This tutorial will guide you through an exciting process of transforming unstructured data (a PDF document in our case) into an interactive and smart knowledge base that can answer your questions!\n",
@@ -31,11 +31,6 @@
     "Before we start, you need to have a few Python libraries installed. You can install these libraries by running the following command in your terminal:\n",
     "```bash\n",
     "pip install openai langchain ipykernel python-dotenv chromadb pypdf tiktoken\n",
-    "```\n",
-    "\n",
-    "Or\n",
-    "```bash\n",
-    "pip install -r requirements.txt\n",
     "```"
    ]
   },