gtk4-sections: Add missing GtkWidget child/sibling accessors

diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 5cedb69d50f1de79ec45a9b341dc5a13627eeb9d..df8b22117f108c8061eca1db34a72a134d4b7c06 100644 (file)
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -4643,6 +4643,10 @@ gtk_widget_list_action_prefixes
 gtk_widget_get_action_group
 gtk_widget_measure
 gtk_widget_snapshot_child
+gtk_widget_get_next_sibling
+gtk_widget_get_prev_sibling
+gtk_widget_get_first_child
+gtk_widget_get_last_child
 
 <SUBSECTION>
 gtk_widget_get_path