diff --git a/docs/modules/chains/combine_docs_examples/vector_db_qa.ipynb b/docs/modules/chains/combine_docs_examples/vector_db_qa.ipynb
index 82fd0040bb3..afd6752854a 100644
--- a/docs/modules/chains/combine_docs_examples/vector_db_qa.ipynb
+++ b/docs/modules/chains/combine_docs_examples/vector_db_qa.ipynb
@@ -162,7 +162,7 @@
    "metadata": {},
    "source": [
     "## Return Source Documents\n",
-    "Additionally, we can return the source documents used to answer the question by specifying an optional paramter when constructing the chain."
+    "Additionally, we can return the source documents used to answer the question by specifying an optional parameter when constructing the chain."
    ]
   },
   {