1 files changed, 1 insertions, 1 deletions

diff --git a/gtd.md b/gtd.md
index e25226b..13db17d 100644
--- a/gtd.md
+++ b/gtd.md
@@ -63,7 +63,7 @@ _Caveat: Most people _think_ this is what GTD is actually for._
 
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-# Core concepts
+# Core concepts: lists of things
 
 inbox – all new things land here (email, text messages, ...)