diff --git a/src/docx/data_elements.xml b/src/docx/data_elements.xml
index 7710b46..5f44b99 100644
--- a/src/docx/data_elements.xml
+++ b/src/docx/data_elements.xml
@@ -551,7 +551,7 @@
   </simplesect>
  </sect1>
  <sect1 xml:id="S.de_010">
-  <title xml:id="de_010">DE-010 Conversion ratee, cardholder billing</title>
+  <title xml:id="de_010">DE-010 Conversion rate, cardholder billing</title>
   <indexterm>
    <primary>Data Elements</primary>
    <secondary>DE 010, Conversion rate, cardholder billing</secondary>