[gtk/ebassi/gidocgen: 289/478] emojichooser: Use markdown for css tree

[Emmanuele Bassi <ebassi src gnome org>]

commit d0b1ee67c24c9d7640fe82868bc6869bc274d772
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 27 19:46:15 2021 -0500

    emojichooser: Use markdown for css tree

 gtk/gtkemojichooser.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkemojichooser.c b/gtk/gtkemojichooser.c
index 56f10d0398..f778684d33 100644
--- a/gtk/gtkemojichooser.c
+++ b/gtk/gtkemojichooser.c
@@ -53,7 +53,7 @@
  *
  * # CSS nodes
  *
- * |[<!-- language="plain" -->
+ * ```
  * popover
  * ├── box.emoji-searchbar
  * │   ╰── entry.search
@@ -61,7 +61,7 @@
  *     ├── button.image-button.emoji-section
  *     ├── ...
  *     ╰── button.image-button.emoji-section
- * ]|
+ * ```
  *
  * Every `GtkEmojiChooser` consists of a main node called popover.
  * The contents of the popover are largely implementation defined