diff --git a/docs/docs/use_cases/summarization.ipynb b/docs/docs/use_cases/summarization.ipynb
index 01885029c11..874460dd52f 100644
--- a/docs/docs/use_cases/summarization.ipynb
+++ b/docs/docs/use_cases/summarization.ipynb
@@ -409,7 +409,7 @@
     "    llm_chain=reduce_chain, document_variable_name=\"docs\"\n",
     ")\n",
     "\n",
-    "# Combines and iteravely reduces the mapped documents\n",
+    "# Combines and iteratively reduces the mapped documents\n",
     "reduce_documents_chain = ReduceDocumentsChain(\n",
     "    # This is final chain that is called.\n",
     "    combine_documents_chain=combine_documents_chain,\n",