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-rw-r--r--docs/DesignDocument.md7
1 files changed, 5 insertions, 2 deletions
diff --git a/docs/DesignDocument.md b/docs/DesignDocument.md
index 928b839..374cb21 100644
--- a/docs/DesignDocument.md
+++ b/docs/DesignDocument.md
@@ -151,7 +151,7 @@ layouts/application.html (abstract)
`UserController#new()`. If a user is logged in, it displays a
logout button that causes a POST to `LoginController#logout()`.
It may contain an alert box of recent alerts submitted by a
- tournament host. It contains a searc form that is POSTed to
+ tournament host. It contains a search form that is POSTed to
`SearchController#show_results`. If the user is authorized to
publish alerts, it also contains a button that causes the browser
to GET `MessagesController#new_alert()`.
@@ -400,6 +400,9 @@ does not show interactions with the `User` model that solely check
authorization to perform an action. It does not show controller
methods calling the error views. It shows transitions from a view to
a controller *only* when that is the *primary* purpose of the view; many
-workflows can be interupted at any time.
+workflows can be interupted at any time. Arrows betwen models and
+controllers indicate which direction data is flowing. Any data
+flowing from a model to the method of a controller is implicitly
+passed to the view that method renders.
![](DesignDocument-classes.pdf)\