diff --git a/code/TODO.md b/code/TODO.md
index a9f6cd2..1c8f6e7 100644
--- a/code/TODO.md
+++ b/code/TODO.md
@@ -2,7 +2,7 @@
 
 Suggested changes when experimenting with merges & rebases.
 
-
+* add a comment here!
 * Error checking in `Cattery.add_cats`; Don't allow strings to be passed in
 * Add tests for `Cattery.num_cats` and `Cattery.cats`
 * Change cats to be a dict of attributes or a class - name, color, age, favorite foods, perhaps
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