aa indications about whan paged.js run

Part01_Getting-Started-with-paged.md

@@ -66,6 +66,8 @@ To use the script locally, without an internet connection, just copy the script
 <script src="js/paged.polyfill.js"></script>
 ```
 
+The script will start automatically when you go to your document from the browser.  It will apply to all your content and fragment it into different pages. If you need to run other scripts before paged.js starts, if you want to integrate it into a tool or simply if you want delay its launch, we will see that in another part.
+
 
 
 **Option 2: Developpement version**
@@ -115,13 +117,13 @@ Paged.js act like a sort of polyfill but there is one thing we can't manage and
 - Brave
 - Opera
 
-We know that many of you are attached to Mozzila Firefox, it is still possible to use it but you will have to manually change the PDF size when you generate it (in the custom sizes).
+We know that many of you are attached to Mozzila Firefox (and so are we), it is still possible to use it but you will have to manually change the PDF size when you generate it (in the custom sizes). De careful to calculate bleeds and crop marks if you add it.
 
 
 
 #### Support of CSS grid
 
-You must also use a recent version of these browsers because we use some CSS grid module properties for the construction of the pages. CSS grid is supported in most browsers since mid-2017 only. You can see here if your browser supports CSS grid:  https://caniuse.com/#feat=css-grid 
+You must also use a recent version of these browsers because we use some CSS grid module properties for the construction of the pages. CSS grid is supported in most browsers since mid-2017. You can see here if your browser supports CSS grid:  https://caniuse.com/#feat=css-grid 
 
 
 
@@ -195,3 +197,5 @@ Some options to generate the PDF:
 -t, --timeout [ms]          Set a max timeout of [ms]
 ```
 
+
+