diff --git a/README.md b/README.md
index ca2f4ec..690a2d1 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,5 @@ How to Contribute to the Document
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 You can make pull request to the xml document. We are looking for comments from passive DNS developers in order to improve the document.
+
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