comments added

Author: DenisaCG

src/factory.ts

@@ -54,7 +54,7 @@ export class BlocklyEditorFactory extends ABCWidgetFactory<
         this._manager,
         this._rendermime,
         this._language
-        )
+      )
     });
   }
 }

src/index.ts

@@ -99,6 +99,7 @@ const plugin: JupyterFrontEndPlugin<IBlocklyManager> = {
       // after a code execution.
       rendermime: rendermime,
 
+      // The translator instance, used for the internalization of the plugin.
       translator: translator
     });
 

src/manager.ts

@@ -71,6 +71,9 @@ export class BlocklyManager implements IBlocklyManager {
   }
 }
 
+// Dynamically importing the language modules needed for each respective 
+// user, in order to change the Blockly language in accordance to the
+// JL one.
 namespace Private {
   export async function importLanguageModule(language: string) {
     let module: Promise<any>;
@@ -171,6 +174,7 @@ namespace Private {
         break;
     }
 
+    // Setting the current language in Blockly.
     module.then(lang => {
       // @ts-ignore
       Blockly.setLocale(lang);