### Godot version

master ([06ccbfe](https://github.com/godotengine/godot/commit/06ccbfe8eec6e840db3df2360dc2804386f940b8))

### System information

PopOS 22.04

### Issue description

Sometimes the doc page is broken when the engine is closed and then restarted.
Closing the doc and opening it again fixes it.

![2023-05-27_22-15](https://github.com/godotengine/godot/assets/3624853/ed202a55-03e8-420a-bc1c-ccfc7f7cd02a)


### Steps to reproduce

- Open a documentation page for any node
- Restart Godot

### Minimal reproduction project

NA

EDIT : Added the commit hash @Calinou 
for (String &subtag : subtags) {
		subtag = subtag.unquote();
	}
}
bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) {
	Item *item = p_item;
	while (item) {
		if (item->type == ITEM_META) {
			ItemMeta *meta = static_cast<ItemMeta *>(item);
			if (r_meta) {
				*r_meta = meta->meta;
			}
			if (r_item) {
				*r_item = meta;
			}
			return true;
		}
		item = item->parent;
	}
	return false;
}
bool RichTextLabel::_find_hint(Item *p_item, String *r_description) {