diff --git a/notes-on-testing.md b/notes-on-testing.md
index 2d6dd10..f6ffbe7 100644
--- a/notes-on-testing.md
+++ b/notes-on-testing.md
@@ -1,3 +1,4 @@
 - test Mailbox screens when user selects large font
 - test Mailbox screens on different screen types/sizes/ratios
 
+[Back to Testing](back-to-testing)
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