[gtk] Add GtkEventControllerKey to the docs

[Timm Bäder <baedert src gnome org>]

commit 3a8607190f1583d01115be2a2c4dc8fd1869bd6f
Author: Timm Bäder <mail baedert org>
Date:   Sat May 19 12:38:01 2018 +0200

    Add GtkEventControllerKey to the docs

 docs/reference/gtk/gtk4-sections.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 7a7a593525..34c9d6b030 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -6470,6 +6470,24 @@ GTK_EVENT_CONTROLLER_MOTION_GET_CLASS
 gtk_event_controller_motion_get_type
 </SECTION>
 
+<SECTION>
+<FILE>gtkeventcontrollerkey</FILE>
+<TITLE>GtkEventControlerKey</TITLE>
+GtkEventControllerKey
+gtk_event_controller_key_new
+
+<SUBSECTION Standard>
+GTK_TYPE_EVENT_CONTROLLER_KEY
+GTK_EVENT_CONTROLLER_KEY
+GTK_EVENT_CONTROLLER_KEY_CLASS
+GTK_IS_EVENT_CONTROLLER_KEY
+GTK_IS_EVENT_CONTROLLER_KEY_CLASS
+GTK_EVENT_CONTROLLER_KEY_GET_CLASS
+
+<SUBSECTION Private>
+gtk_event_controller_key_get_type
+</SECTION>
+
 <SECTION>
 <FILE>gtkgesturedrag</FILE>
 <TITLE>GtkGestureDrag</TITLE>