Update comments

Author: jacksleight

src/ServiceProvider.php

@@ -18,8 +18,13 @@ class ServiceProvider extends AddonServiceProvider
     public function bootAddon()
     {
         Augmentor::addExtension('ruby', new Extensions\Ruby());
-        Augmentor::addExtension('rubyText', new Extensions\RubyText());
 
+        /*
+        * The extra rubyText node extension and augmentation hook are needed
+        * because rendering multiple nested tags from a single mark doesn't
+        * work in tiptap-php. See comment in Transformer for more info.
+        */
+        Augmentor::addExtension('rubyText', new Extensions\RubyText());
         Bard::hook('augment', function ($value, $next) {
             return $next(Transformer::transform($value));
         });

src/Transformer.php

@@ -7,6 +7,8 @@
 * node data. This is needed because rendering multiple nested tags
 * from a single mark doesn't work in tiptap-php, so the only way to
 * acheive the desired HTML output is to make them nodes instead.
+*
+* https://github.com/ueberdosis/tiptap-php/issues/43
 */
 
 class Transformer