Fix kbd description in gdextension docs system.

tutorials/scripting/gdextension/gdextension_docs_system.rst

@@ -116,9 +116,9 @@ Currently they supported tags for the GDExtension documentation system are:
     - ``[s]{text}[/s]``
 
   * - | **kbd**
-      | Makes ``{text}`` use the mono font and styles the text color and background like a shortcut.
+      | Makes ``{text}`` use a grey beveled background, indicating a keyboard shortcut.
 
-    - ``[code]{text}[/code]``
+    - ``[kbd]{text}[/kbd]``
 
   * - | **code**
       | Makes inline ``{text}`` use the mono font and styles the text color and background like code.
@@ -142,9 +142,7 @@ Currently they supported tags for the GDExtension documentation system are:
     - ``[center]{text}[/center]``
 
   * - | **url**
-      | Creates a hyperlink (underlined and clickable text). Can contain optional
-        ``{text}`` or display ``{link}`` as is.
-      | **Must be handled with the "meta_clicked" signal to have an effect,** see :ref:`doc_bbcode_in_richtextlabel_handling_url_tag_clicks`.
+      | Creates a hyperlink (underlined and clickable text). Can contain optional ``{text}`` or display ``{link}`` as is.
 
     - | ``[url]{link}[/url]``
       | ``[url={link}]{text}[/url]``