fix typo from edtiable to editable

en/src/formatted-output/formatting.md

@@ -3,7 +3,7 @@
 ## Positional arguments
 
 1.🌟🌟
-```rust,edtiable
+```rust,editable
 
 /* Fill in the blanks */
 fn main() {
@@ -180,4 +180,4 @@ fn main() {
     // escape
     println!("Hello {{}}"); // => Hello {}
 }
-```
+```