diff --git a/journal/2023-04-17.md b/journal/2023-04-17.md
index 460694849..dbdc39fe7 100644
--- a/journal/2023-04-17.md
+++ b/journal/2023-04-17.md
@@ -2,6 +2,8 @@
 - [[us trip 2023]]
   - I write this on the flight from Toronto to Seattle.
   - I slept for another hour or so (in a less comfortable seat, but still quite comfortable). I think after this I'll be able to go for another 2-3h, get to a bed and crash for the night :)
-  - I've been playing with [[xaos]] a bit more. 
-    - I wonder how you can add support for new formulas.
-    - Some tutorials mentioned that several formulas were found by users of [[fractint]].
+- I've been playing with [[xaos]] a bit more. 
+  - I wonder how you can add support for new formulas.
+  - Some tutorials mentioned that several formulas were found by users of [[fractint]].
+  - [[media infra summit]]
+    - prep day, the summit starts on Tuesday.