Polish documentation for the new entryComponent option

Author: mpalourdio

README.MD

@@ -138,10 +138,10 @@ The different spinners available are referenced in [this class](src/spinkits.ts)
 
 ## Defining your own spinner
 
-You can define your own component instead of the built-in ones. The steps are:
+You can define your own loader component in place of the built-in ones. The needed steps are:
 
-- Create your own component
-- Add it to the [entryComponent](https://angular.io/guide/ngmodule-faq#what-is-an-entry-component) definition in your module
+- Create your component
+- Add it to the [entryComponent](https://angular.io/guide/ngmodule-faq#what-is-an-entry-component) definition in your module definition
 - Reference your component in a public property in your ``app.component.ts``
 - Reference the property in the spinner component like this :
 ```xml