docs: astal3 and io comments

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/astal/gtk3/src/widget/scrollable.vala b/lib/astal/gtk3/src/widget/scrollable.vala
index 57afb6e..57a440c 100644
--- a/lib/astal/gtk3/src/widget/scrollable.vala
+++ b/lib/astal/gtk3/src/widget/scrollable.vala
@@ -1,3 +1,11 @@
+/**
+ * Subclass of [[email protected]] which has its policy default to
+ * [[email protected]].
+ *
+ * Its css selector is `scrollable`.
+ * Its child getter returns the child of the inner
+ * [[email protected]], instead of the viewport.
+ */
 public class Astal.Scrollable : Gtk.ScrolledWindow {
     private Gtk.PolicyType _hscroll = Gtk.PolicyType.AUTOMATIC;
     private Gtk.PolicyType _vscroll = Gtk.PolicyType.AUTOMATIC;