diff --git a/notebook/agentchat_transform_messages.ipynb b/notebook/agentchat_transform_messages.ipynb
index 37b58b427..1b05d108b 100644
--- a/notebook/agentchat_transform_messages.ipynb
+++ b/notebook/agentchat_transform_messages.ipynb
@@ -8,7 +8,7 @@
     "# Preprocessing Chat History with `TransformMessages`\n",
     "\n",
     "## Introduction\n",
-    "This notebook illustrates how to use `TransforMessages` give any `ConversableAgent` the ability to handle long contexts, sensitive data, and more.\n",
+    "This notebook illustrates how to use `TransformMessages` give any `ConversableAgent` the ability to handle long contexts, sensitive data, and more.\n",
     "\n",
     "````{=mdx}\n",
     ":::info Requirements\n",