Update docs/en/appendices/6-0-migration-guide.md

Co-authored-by: ADmad <admad.coder@gmail.com>

Author: LordSimal

docs/en/appendices/6-0-migration-guide.md

@@ -102,7 +102,7 @@ Some properties have also been renamed to better reflect their purpose. These ar
 
 ### Router
 
-- RouteBuilder has adjusted the signature of `scope()`, `prefix()` and `resources()`
+- `RouteBuilder` has adjusted the signature of `scope()`, `prefix()` and `resources()`
   so the 2nd and 3rd parameters have been swapped.
   We recommend using named parameters to prevent confusion and make the code more readable.