docs: mark gtkdoc blocks as private for internal only API

gtk/gtkactionmuxer.c

@@ -26,7 +26,7 @@
 
 #include <string.h>
 
-/**
+/*< private >
  * SECTION:gtkactionmuxer
  * @short_description: Aggregate and monitor several action groups
  *
@@ -642,7 +642,7 @@ gtk_action_muxer_class_init (GObjectClass *class)
   g_object_class_install_properties (class, NUM_PROPERTIES, properties);
 }
 
-/**
+/*< private >
  * gtk_action_muxer_insert:
  * @muxer: a #GtkActionMuxer
  * @prefix: the prefix string for the action group
@@ -696,7 +696,7 @@ gtk_action_muxer_insert (GtkActionMuxer *muxer,
                                             G_CALLBACK (gtk_action_muxer_group_action_state_changed), group);
 }
 
-/**
+/*< private >
  * gtk_action_muxer_remove:
  * @muxer: a #GtkActionMuxer
  * @prefix: the prefix of the action group to remove
@@ -730,7 +730,7 @@ gtk_action_muxer_remove (GtkActionMuxer *muxer,
     }
 }
 
-/**
+/*< private >
  * gtk_action_muxer_new:
  *
  * Creates a new #GtkActionMuxer.
@@ -741,7 +741,7 @@ gtk_action_muxer_new (void)
   return g_object_new (GTK_TYPE_ACTION_MUXER, NULL);
 }
 
-/**
+/*< private >
  * gtk_action_muxer_get_parent:
  * @muxer: a #GtkActionMuxer
  *
@@ -775,7 +775,7 @@ emit_changed_accels (GtkActionMuxer  *muxer,
     }
 }
 
-/**
+/*< private >
  * gtk_action_muxer_set_parent:
  * @muxer: a #GtkActionMuxer
  * @parent: (allow-none): the new parent #GtkActionMuxer

gtk/gtkactionobserver.c

@@ -23,7 +23,7 @@
 
 G_DEFINE_INTERFACE (GtkActionObserver, gtk_action_observer, G_TYPE_OBJECT)
 
-/**
+/*< private >
  * SECTION:gtkactionobserver
  * @short_description: an interface implemented by objects that are
  *                     interested in monitoring actions for changes
@@ -54,7 +54,7 @@ gtk_action_observer_default_init (GtkActionObserverInterface *class)
 {
 }
 
-/**
+/*< private >
  * gtk_action_observer_action_added:
  * @observer: a #GtkActionObserver
  * @observable: the source of the event
@@ -85,7 +85,7 @@ gtk_action_observer_action_added (GtkActionObserver   *observer,
     ->action_added (observer, observable, action_name, parameter_type, enabled, state);
 }
 
-/**
+/*< private >
  * gtk_action_observer_action_enabled_changed:
  * @observer: a #GtkActionObserver
  * @observable: the source of the event
@@ -110,7 +110,7 @@ gtk_action_observer_action_enabled_changed (GtkActionObserver   *observer,
     ->action_enabled_changed (observer, observable, action_name, enabled);
 }
 
-/**
+/*< private >
  * gtk_action_observer_action_state_changed:
  * @observer: a #GtkActionObserver
  * @observable: the source of the event
@@ -135,7 +135,7 @@ gtk_action_observer_action_state_changed (GtkActionObserver   *observer,
     ->action_state_changed (observer, observable, action_name, state);
 }
 
-/**
+/*< private >
  * gtk_action_observer_action_removed:
  * @observer: a #GtkActionObserver
  * @observable: the source of the event
@@ -158,7 +158,7 @@ gtk_action_observer_action_removed (GtkActionObserver   *observer,
     ->action_removed (observer, observable, action_name);
 }
 
-/**
+/*< private >
  * gtk_action_observer_primary_accel_changed:
  * @observer: a #GtkActionObserver
  * @observable: the source of the event

gtk/gtkmenutracker.c

@@ -21,7 +21,7 @@
 
 #include "gtkmenutracker.h"
 
-/**
+/*< private >
  * SECTION:gtkmenutracker
  * @Title: GtkMenuTracker
  * @Short_description: A helper class for interpreting #GMenuModel

gtk/gtkmenutrackeritem.c

@@ -26,7 +26,7 @@
 
 #include <string.h>
 
-/**
+/*< private >
  * SECTION:gtkmenutrackeritem
  * @Title: GtkMenuTrackerItem
  * @Short_description: Small helper for model menu items
@@ -542,7 +542,7 @@ _gtk_menu_tracker_item_get_observable (GtkMenuTrackerItem *self)
   return self->observable;
 }
 
-/**
+/*< private >
  * gtk_menu_tracker_item_get_is_separator:
  * @self: A #GtkMenuTrackerItem instance
  *
@@ -556,7 +556,7 @@ gtk_menu_tracker_item_get_is_separator (GtkMenuTrackerItem *self)
   return self->is_separator;
 }
 
-/**
+/*< private >
  * gtk_menu_tracker_item_get_has_submenu:
  * @self: A #GtkMenuTrackerItem instance
  *
@@ -590,7 +590,7 @@ gtk_menu_tracker_item_get_label (GtkMenuTrackerItem *self)
   return label;
 }
 
-/**
+/*< private >
  * gtk_menu_tracker_item_get_icon:
  *
  * Returns: (transfer full):