added info to see about ts s metadata reflect

Author: cibucristi

content/openapi/cli-plugin.md

@@ -1,6 +1,6 @@
 ### CLI Plugin
 
-TypeScript's metadata reflection system has several limitations which make it impossible to, for instance, determine what properties a class consists of or recognize whether a given property is optional or required. However, some of these constraints can be addressed at compilation time. Nest provides a plugin that enhances the TypeScript compilation process to reduce the amount of boilerplate code required.
+[TypeScript](https://www.typescriptlang.org/docs/handbook/decorators.html)'s metadata reflection system has several limitations which make it impossible to, for instance, determine what properties a class consists of or recognize whether a given property is optional or required. However, some of these constraints can be addressed at compilation time. Nest provides a plugin that enhances the TypeScript compilation process to reduce the amount of boilerplate code required.
 
 > info **Hint** This plugin is **opt-in**. If you prefer, you can declare all decorators manually, or only specific decorators where you need them.