label: Use markdown for css tree

diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index d87d02b9692182c6c181d3033b40b7076ac4e987..1daf370fcbdcdaaa4e8db9c0a11660212245d96d 100644 (file)
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -68,13 +68,13 @@
  *
  * # CSS nodes
  *
- * |[<!-- language="plain" -->
+ * ```
  * label
  * ├── [selection]
  * ├── [link]
  * ┊
  * ╰── [link]
- * ]|
+ * ```
  *
  * `GtkLabel` has a single CSS node with the name label. A wide variety
  * of style classes may be applied to labels, such as .title, .subtitle,