[gtk/ebassi/docs-for-master: 15/26] docs: Add gtk-doc stanza for GtkExpander::activate

[Emmanuele Bassi <ebassi src gnome org>]

commit 308115ebaede2ccbd7db7dccca3f646a9fef6c8d
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Dec 16 15:29:24 2020 +0000

    docs: Add gtk-doc stanza for GtkExpander::activate

 gtk/gtkexpander.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/gtk/gtkexpander.c b/gtk/gtkexpander.c
index bbe08fcced..16adad8f44 100644
--- a/gtk/gtkexpander.c
+++ b/gtk/gtkexpander.c
@@ -369,6 +369,12 @@ gtk_expander_class_init (GtkExpanderClass *klass)
                                                         GTK_TYPE_WIDGET,
                                                         GTK_PARAM_READWRITE));
 
+  /**
+   * GtkExpander::activate:
+   * @expander: the #GtkExpander that emitted the signal
+   *
+   * Activates the #GtkExpander.
+   */
   activate_signal =
     g_signal_new (I_("activate"),
                   G_TYPE_FROM_CLASS (gobject_class),