diff --git a/langchain/chains/llm_summarization_checker/prompts/revise_summary.txt b/langchain/chains/llm_summarization_checker/prompts/revise_summary.txt
index 70f0d2fe..dbfc4d8e 100644
--- a/langchain/chains/llm_summarization_checker/prompts/revise_summary.txt
+++ b/langchain/chains/llm_summarization_checker/prompts/revise_summary.txt
@@ -1,4 +1,4 @@
-Below are some assertions that have been fact checked and are labeled as true of false.  If the answer is false, a suggestion is given for a correction.
+Below are some assertions that have been fact checked and are labeled as true or false. If the answer is false, a suggestion is given for a correction.
 
 Checked Assertions:
 """