diff --git a/Enterprise LLM Use Cases/2. Ask your documents/PDF_Retriever .ipynb b/Enterprise LLM Use Cases/2. Ask your documents/PDF_Retriever .ipynb
index cdc7067..bdeb9e3 100644
--- a/Enterprise LLM Use Cases/2. Ask your documents/PDF_Retriever .ipynb	
+++ b/Enterprise LLM Use Cases/2. Ask your documents/PDF_Retriever .ipynb	
@@ -231,7 +231,7 @@
     "    return most_similar_text\n",
     "question = \"what are the supported platform for ssh runner?\"\n",
     "\n",
-    "most_relevant_text = find_most_similar_text(question, ful_paras)\n",
+    "most_relevant_text = find_most_similar_text(question, full_paras)\n",
     "print(\"Most Relevant context:\", most_relevant_text)\n",
     "len(most_relevant_text)"
    ]