diff --git a/Technotes/HelpBook5.0/5.0/en/index.markdown b/Technotes/HelpBook5.0/5.0/en/index.markdown
index 9d0670b90..568d3bd10 100644
--- a/Technotes/HelpBook5.0/5.0/en/index.markdown
+++ b/Technotes/HelpBook5.0/5.0/en/index.markdown
@@ -20,3 +20,7 @@ How to delete feeds
 How to add a syncing account
 
 Other ideas? Add them here.
+
+---
+
+Credits: The Help book was written [Brent Simmons](https://inessential.com/), your name here, etc.