[gtk/ebassi/gidocgen: 371/465] stringlist: Add docs to GtkStringObject

[Emmanuele Bassi <ebassi src gnome org>]

commit 0d0b32581b67eaa943e944221efe8e1ad14411e2
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 1 01:41:44 2021 -0500

    stringlist: Add docs to GtkStringObject

 gtk/gtkstringlist.c | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/gtk/gtkstringlist.c b/gtk/gtkstringlist.c
index 503192d90f..2b12cb957f 100644
--- a/gtk/gtkstringlist.c
+++ b/gtk/gtkstringlist.c
@@ -57,6 +57,15 @@
  * ```
  */
 
+/**
+ * GtkStringObject:
+ *
+ * `GtkStringObject` is the type of items in a `GtkStringList`.
+ *
+ * A `GtkStringObject` is a wrapper around a `const char*`; it has
+ * a [property@Gtk.StringObject:string] property.
+ */
+
 #define GDK_ARRAY_ELEMENT_TYPE GtkStringObject *
 #define GDK_ARRAY_NAME objects
 #define GDK_ARRAY_TYPE_NAME Objects