diff --git a/plex/pmm/collections/holidays/movies.yml b/plex/pmm/collections/holidays/movies.yml
index b9911d1..d7addab 100644
--- a/plex/pmm/collections/holidays/movies.yml
+++ b/plex/pmm/collections/holidays/movies.yml
@@ -346,6 +346,6 @@ dynamic_collections:
     data:
       starting: 1
       ending: 25
-    title_format: "🎄 Advent Calendar - Day <<key>>"
+    title_format: "🎄 Advent Calendar - Day <<key_name>>"
     template:
       - Christmas_Advent_Calendar
diff --git a/plex/pmm/tips_and_tricks.md b/plex/pmm/tips_and_tricks.md
index a257eab..6f29f5e 100644
--- a/plex/pmm/tips_and_tricks.md
+++ b/plex/pmm/tips_and_tricks.md
@@ -158,6 +158,8 @@ This collection uses a combination of all these prefixes, and are always sorted
   make a collection using the "actor" template.
 - Schedule a dynamic collection (visibility, update frequency, etc.) via the template
 - Unfortunately, you cannot use a template in a dynamic collection, so make sure elements are the same (e.g. the sort_title syntax)
+- <<key_name>> used in title, <<key>> used in all other places
+  - For number-based DCs, these are the same.
 
 ## Custom Posters
 - Placeholder posters generated using [this utility](https://github.com/bullmoose20/Plex-Stuff#create_poster) and [this font](https://github.com/meisnate12/Plex-Meta-Manager-Images/blob/master/Comfortaa-Bold.ttf)