[gtk+] docs: trivial build fix

[Sébastien Wilmet <swilmet src gnome org>]

commit 331af2afb6883d42b39dfdb4dd04fbeb19f14780
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Jul 28 20:51:05 2016 +0200

    docs: trivial build fix
    
    The error was:
    gtk3-scan.c:193: undefined reference to `gtk_shortcuts_label_get_type'
    collect2: error: ld returned 1 exit status
    
    It's since commit 7543cd8ce419a4d660f0ff7614f0c6e1cac81804, which made
    the GtkShortcutLabel class public.

 docs/reference/gtk/gtk3.types.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gtk/gtk3.types.in b/docs/reference/gtk/gtk3.types.in
index 32d57eb..e6874c5 100644
--- a/docs/reference/gtk/gtk3.types.in
+++ b/docs/reference/gtk/gtk3.types.in
@@ -173,7 +173,7 @@ gtk_separator_get_type
 gtk_separator_menu_item_get_type
 gtk_separator_tool_item_get_type
 gtk_settings_get_type
-gtk_shortcuts_label_get_type
+gtk_shortcut_label_get_type
 gtk_shortcuts_window_get_type
 gtk_shortcuts_section_get_type
 gtk_shortcuts_group_get_type