diff --git a/docs/core_docs/docs/how_to/custom_tools.ipynb b/docs/core_docs/docs/how_to/custom_tools.ipynb
index dad45ed65dbd..5027547a943b 100644
--- a/docs/core_docs/docs/how_to/custom_tools.ipynb
+++ b/docs/core_docs/docs/how_to/custom_tools.ipynb
@@ -10,7 +10,7 @@
    },
    "source": [
     "---\n",
-    "keywords: [custom tool]\n",
+    "keywords: [custom tool, custom tools]\n",
     "---"
    ]
   },
@@ -97,7 +97,7 @@
    "source": [
     "## `DynamicStructuredTool`\n",
     "\n",
-    "You can also use the [`DynamicStructuredTool`](https://v02.api.js.langchain.com/classes/langchain_core_tools.DynamicStructuredTool.html) class to declare tools. Here's an example - note that tools must always return strings!"
+    "You can also use the [`DynamicStructuredTool`](https://api.js.langchain.com/classes/langchain_core_tools.DynamicStructuredTool.html) class to declare tools. Here's an example - note that tools must always return strings!"
    ]
   },
   {