From 4c2392e55c7079b8eb0e11d3227cfd24890872e3 Mon Sep 17 00:00:00 2001
From: Zapiron <125368863+DangerousPotential@users.noreply.github.com>
Date: Fri, 8 Nov 2024 22:40:15 +0800
Subject: [PATCH] docs: fix link in custom tools guide (#27975)

Fixed broken link in tools documentation for `BaseTool`
---
 docs/docs/how_to/custom_tools.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/docs/how_to/custom_tools.ipynb b/docs/docs/how_to/custom_tools.ipynb
index 4be054e86c9..d73604f445c 100644
--- a/docs/docs/how_to/custom_tools.ipynb
+++ b/docs/docs/how_to/custom_tools.ipynb
@@ -20,7 +20,7 @@
     "\n",
     "1. Functions;\n",
     "2. LangChain [Runnables](/docs/concepts/runnables);\n",
-    "3. By sub-classing from [BaseTool](https://python.langchain.com/api_reference/core/tools/langchain_core.tools.BaseTool.html) -- This is the most flexible method, it provides the largest degree of control, at the expense of more effort and code.\n",
+    "3. By sub-classing from [BaseTool](https://python.langchain.com/api_reference/core/tools/langchain_core.tools.base.BaseTool.html) -- This is the most flexible method, it provides the largest degree of control, at the expense of more effort and code.\n",
     "\n",
     "Creating tools from functions may be sufficient for most use cases, and can be done via a simple [@tool decorator](https://python.langchain.com/api_reference/core/tools/langchain_core.tools.tool.html#langchain_core.tools.tool). If more configuration is needed-- e.g., specification of both sync and async implementations-- one can also use the [StructuredTool.from_function](https://python.langchain.com/api_reference/core/tools/langchain_core.tools.structured.StructuredTool.html#langchain_core.tools.structured.StructuredTool.from_function) class method.\n",
     "\n",