Fix slug metadata + old interp syntax in types-vs-contracts
---
-slug: type-vs-contract
+slug: types-vs-contracts
---
# Type vs contract: when to?
@@ -83,7 +83,7 @@ let Schema = {
## Computation (compound expressions)
Some expressions are neither immediate data nor functions. Take for example the
-function application `array.map (fun s => "http://#{s}/index") servers`.
+function application `array.map (fun s => "http://%{s}/index") servers`.
Usually, you should do **nothing**.
- *Inside configuration: nothing*. The function or operator you are using should
