diff --git a/TODO.md b/TODO.md
index ae975ac..91c956a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -25,7 +25,7 @@ Replace our current scripts with Bitcoin Standup (which was based on those scrip
    * <strike>Edit & Check Chapter 3</strike> **6/19**
    * Edit & Check Chapter 4 **4.1 through 4.4; 4.5 waiting**
       * <strike>Double-check fee calculator in 4.2I with a more complex example</strike> **6/19**
-      * <strike>Interate older Curl Interlude</strike> **6/19**
+      * <strike>Integrate older Curl Interlude</strike> **6/19**
    * Edit & Check Chapter 5
    * Edit & Check Chapter 6