-* of the importers class names. It allows to create the a pointer to a particular
-* importer just by using the string of the name of the importer.
-* Also it creates a virtual member get_frame that must be declared in the inherited
-* classes.
-*
+* of the extension that the importer can understand. It allows to create the a
+* pointer to a particular importer just by using the extension of the name of file
+* to import. Also it creates a virtual member get_frame that must be declared in
+* the inherited classes.
+* \see module.h