diff --git a/journal/2021-03-14--13-00-04Z--service_pattern.org b/journal/2021-03-14--13-00-04Z--service_pattern.org
index 82756efa..7b267c08 100644
--- a/journal/2021-03-14--13-00-04Z--service_pattern.org
+++ b/journal/2021-03-14--13-00-04Z--service_pattern.org
@@ -52,4 +52,8 @@ But with FRP the author clearly though it was a good-enough design pattern.
 But the design space was a bit too big.
 So it was difficult to take the right decision.
 So a natural meta-pattern appeared.
-It is [[https://guide.elm-lang.org/architecture/][/elm architecture/]]
+It is [[https://guide.elm-lang.org/architecture/][/Elm Architecture/]].
+So while Elm imposed so structure of your program using static types to
+prevent common coding mistakes and enforce a specific code structure.
+Elm did not constrain the file organisation, the number of buffers to
+send/receive events, the way they should talk/listen between each other.