diff --git a/docs/reference/gdk/gdk4-sections.txt b/docs/reference/gdk/gdk4-sections.txt
index d2ac4a1514..b20bcaf341 100644
--- a/docs/reference/gdk/gdk4-sections.txt
+++ b/docs/reference/gdk/gdk4-sections.txt
@@ -93,7 +93,6 @@ gdk_display_get_clipboard
 gdk_display_get_primary_clipboard
 gdk_display_get_setting
 gdk_display_get_startup_notification_id
-gdk_display_setup_window_visual
 
 <SUBSECTION>
 gdk_display_put_event
@@ -502,6 +501,7 @@ gdk_event_get_position
 gdk_event_get_axes
 gdk_event_get_axis
 gdk_event_get_pointer_emulated
+gdk_event_triggers_context_menu
 gdk_button_event_get_button
 gdk_scroll_event_get_direction
 gdk_scroll_event_get_deltas
@@ -520,6 +520,7 @@ gdk_crossing_event_get_mode
 gdk_crossing_event_get_detail
 gdk_crossing_event_get_focus
 gdk_grab_broken_event_get_grab_surface
+gdk_grab_broken_event_get_implicit
 gdk_dnd_event_get_drop
 gdk_configure_event_get_size
 gdk_touchpad_event_get_gesture_phase
@@ -545,8 +546,23 @@ GDK_TYPE_CROSSING_MODE
 GDK_TYPE_SCROLL_DIRECTION
 GDK_TYPE_NOTIFY_TYPE
 GDK_IS_EVENT
+
 gdk_event_get_type
 gdk_event_sequence_get_type
+gdk_button_event_get_type
+gdk_configure_event_get_type
+gdk_crossing_event_get_type
+gdk_delete_event_get_type
+gdk_dnd_event_get_type
+gdk_focus_event_get_type
+gdk_grab_broken_event_get_type
+gdk_key_event_get_type
+gdk_motion_event_get_type
+gdk_pad_event_get_type
+gdk_proximity_event_get_type
+gdk_scroll_event_get_type
+gdk_touch_event_get_type
+gdk_touchpad_event_get_type
 </SECTION>
 
 <SECTION>
diff --git a/docs/reference/gdk/meson.build b/docs/reference/gdk/meson.build
index 707481d90a..5713c4ec5e 100644
--- a/docs/reference/gdk/meson.build
+++ b/docs/reference/gdk/meson.build
@@ -27,15 +27,19 @@ private_headers = [
   'gdkmonitorprivate.h',
   'gdkmemorytextureprivate.h',
   'gdkpipeiostreamprivate.h',
+  'gdkpopupprivate.h',
+  'gdkprofilerprivate.h',
   'gdkscreenprivate.h',
   'gdkseatdefaultprivate.h',
   'gdkseatprivate.h',
   'gdksnapshotprivate.h',
   'gdksurfaceimpl.h',
+  'gdksurfaceprivate.h',
   'gdktextureprivate.h',
+  'gdktoplevelprivate.h',
   'gdkvulkancontextprivate.h',
   'keyname-table.h',
-  'gdkprivate-x11.h',
+  'x11/gdkprivate-x11.h',
   'x11/gdkeventsource.h',
   'gtk-primary-selection-client-protocol.h',
   'gtk-shell-client-protocol.h',
diff --git a/gdk/gdkdevice.c b/gdk/gdkdevice.c
index 98cbd8806b..b617423fe9 100644
--- a/gdk/gdkdevice.c
+++ b/gdk/gdkdevice.c
@@ -1775,6 +1775,15 @@ gdk_device_get_device_tool (GdkDevice *device)
   return device->last_tool;
 }
 
+/**
+ * gdk_device_get_caps_lock_state:
+ * @device: a #GdkDevice
+ *
+ * Retrieves whether the Caps Lock modifier of the
+ * keyboard is locked, if @device is a keyboard device.
+ *
+ * Returns: %TRUE if Caps Lock is on for @device
+ */
 gboolean
 gdk_device_get_caps_lock_state (GdkDevice *device)
 {
@@ -1786,6 +1795,15 @@ gdk_device_get_caps_lock_state (GdkDevice *device)
   return FALSE;
 }
 
+/**
+ * gdk_device_get_num_lock_state:
+ * @device: a #GdkDevice
+ *
+ * Retrieves whether the Num Lock modifier of the
+ * keyboard is locked, if @device is a keyboard device.
+ *
+ * Returns: %TRUE if Num Lock is on for @device
+ */
 gboolean
 gdk_device_get_num_lock_state (GdkDevice *device)
 {
@@ -1797,6 +1815,15 @@ gdk_device_get_num_lock_state (GdkDevice *device)
   return FALSE;
 }
 
+/**
+ * gdk_device_get_scroll_lock_state:
+ * @device: a #GdkDevice
+ *
+ * Retrieves whether the Scroll Lock modifier of the
+ * keyboard is locked, if @device is a keyboard device.
+ *
+ * Returns: %TRUE if Scroll Lock is on for @device
+ */
 gboolean
 gdk_device_get_scroll_lock_state (GdkDevice *device)
 {
@@ -1808,6 +1835,15 @@ gdk_device_get_scroll_lock_state (GdkDevice *device)
   return FALSE;
 }
 
+/**
+ * gdk_device_get_modifier_state:
+ * @device: a #GdkDevice
+ *
+ * Retrieves the current modifier state of the keyboard,
+ * if @device is a keyboard device.
+ *
+ * Returns: the current modifier state
+ */
 GdkModifierType
 gdk_device_get_modifier_state (GdkDevice *device)
 {
@@ -1819,6 +1855,20 @@ gdk_device_get_modifier_state (GdkDevice *device)
   return 0;
 }
 
+/**
+ * gdk_device_get_direction:
+ * @device: a #GdkDevice
+ *
+ * Returns the direction of effective layout of the keyboard,
+ * if @device is a keyboard device.
+ *
+ * The direction of a layout is the direction of the majority
+ * of its symbols. See pango_unichar_direction().
+ *
+ * Returns: %PANGO_DIRECTION_LTR or %PANGO_DIRECTION_RTL
+ *   if it can determine the direction. %PANGO_DIRECTION_NEUTRAL
+ *   otherwise
+ */
 PangoDirection
 gdk_device_get_direction (GdkDevice *device)
 {
@@ -1830,6 +1880,17 @@ gdk_device_get_direction (GdkDevice *device)
   return PANGO_DIRECTION_NEUTRAL;
 }
 
+/**
+ * gdk_device_has_bidi_layouts:
+ * @device: a #GdkDevice
+ *
+ * Determines if keyboard layouts for both right-to-left and
+ * left-to-right languages are in use on the keyboard, if
+ * @device is a keyboard device.
+ *
+ * Returns: %TRUE if there are layouts with both directions,
+ *     %FALSE otherwise
+ */
 gboolean
 gdk_device_has_bidi_layouts (GdkDevice *device)
 {
diff --git a/gdk/gdkpopuplayout.h b/gdk/gdkpopuplayout.h
index 7427cdb426..f55c748895 100644
--- a/gdk/gdkpopuplayout.h
+++ b/gdk/gdkpopuplayout.h
@@ -71,6 +71,8 @@ typedef enum
 
 /**
  * GdkPopupLayout:
+ *
+ * Struct containing information for gdk_popup_present()
  */
 typedef struct _GdkPopupLayout GdkPopupLayout;
 
diff --git a/gdk/gdktoplevellayout.h b/gdk/gdktoplevellayout.h
index 1db7f27257..5be9aee83c 100644
--- a/gdk/gdktoplevellayout.h
+++ b/gdk/gdktoplevellayout.h
@@ -31,6 +31,8 @@ G_BEGIN_DECLS
 
 /**
  * GdkTopLevelLayout:
+ *
+ * Struct containing information for gdk_toplevel_present()
  */
 typedef struct _GdkToplevelLayout GdkToplevelLayout;