docs: update how-to for built in tools and toolkits (#21828)

Fix some typos

docs/docs/how_to/tools_builtin.ipynb

@@ -25,14 +25,12 @@
     "\n",
     "- [LangChain Tools](/docs/concepts/#tools)\n",
     "- [LangChain Toolkits](/docs/concepts/#tools)\n",
-    "- \n",
-    ":::\n",
     "\n",
-    "LangChain has a large collection of 3rd party tools. \n",
+    ":::\n",
     "\n",
     "## Tools\n",
     "\n",
-    "Please visit [Tool Integrations](/docs/integrations/tools/) for a list of the available tools.\n",
+    "LangChain has a large collection of 3rd party tools. Please visit [Tool Integrations](/docs/integrations/tools/) for a list of the available tools.\n",
     "\n",
     ":::{.callout-important}\n",
     "\n",
@@ -48,20 +46,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": null,
    "id": "84f70856-b865-4658-9930-7577fb4712ce",
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "\n",
-      "\u001b[1m[\u001b[0m\u001b[34;49mnotice\u001b[0m\u001b[1;39;49m]\u001b[0m\u001b[39;49m A new release of pip is available: \u001b[0m\u001b[31;49m23.2.1\u001b[0m\u001b[39;49m -> \u001b[0m\u001b[32;49m24.0\u001b[0m\n",
-      "\u001b[1m[\u001b[0m\u001b[34;49mnotice\u001b[0m\u001b[1;39;49m]\u001b[0m\u001b[39;49m To update, run: \u001b[0m\u001b[32;49mpython -m pip install --upgrade pip\u001b[0m\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "!pip install -qU wikipedia"
    ]
@@ -96,12 +84,12 @@
    "id": "cb870984-52d5-4453-be35-7072a08c6c14",
    "metadata": {},
    "source": [
-    "The tool has defaults associated with it:"
+    "The tool has the following defaults associated with it:"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 52,
+   "execution_count": 55,
    "id": "7f094f01-2e98-4947-acc4-0846963a96e0",
    "metadata": {},
    "outputs": [
@@ -109,10 +97,10 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Name: wikipedia\n",
-      "Description: A wrapper around Wikipedia. Useful for when you need to answer general questions about people, places, companies, facts, historical events, or other subjects. Input should be a search query.\n",
-      "args schema: {'query': {'title': 'Query', 'type': 'string'}}\n",
-      "returns directly?: False\n"
+      "Name: wiki-tool\n",
+      "Description: look up things in wikipedia\n",
+      "args schema: {'query': {'title': 'Query', 'description': 'query to look up in Wikipedia, should be 3 or less words', 'type': 'string'}}\n",
+      "returns directly?: True\n"
      ]
     }
    ],
@@ -120,7 +108,7 @@
     "print(f\"Name: {tool.name}\")\n",
     "print(f\"Description: {tool.description}\")\n",
     "print(f\"args schema: {tool.args}\")\n",
-    "print(f\"returns directly?: {tool.return_direct}\")  # Only relevant for agents"
+    "print(f\"returns directly?: {tool.return_direct}\")"
    ]
   },
   {
@@ -136,7 +124,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 53,
+   "execution_count": 56,
    "id": "1365784c-e666-41c8-a1bb-e50f822b5936",
    "metadata": {},
    "outputs": [
@@ -176,7 +164,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 54,
+   "execution_count": 57,
    "id": "6e8850d6-6840-443e-a2be-adf64b30975c",
    "metadata": {},
    "outputs": [
@@ -195,7 +183,7 @@
     "print(f\"Name: {tool.name}\")\n",
     "print(f\"Description: {tool.description}\")\n",
     "print(f\"args schema: {tool.args}\")\n",
-    "print(f\"returns directly?: {tool.return_direct}\")  # Only relevant for agents"
+    "print(f\"returns directly?: {tool.return_direct}\")"
    ]
   },
   {
@@ -222,14 +210,6 @@
     "tools = toolkit.get_tools()\n",
     "```"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "b1ec2a6d-02f7-4c91-bf94-189694d00a91",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {