[gtk+] Add new API to docs

[Matthias Clasen <matthiasc src gnome org>]

commit 41e9eaf64fdabf49679db193778b15c44e3d0b52
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Nov 6 23:37:00 2014 -0500

    Add new API to docs

 docs/reference/gdk/gdk3-sections.txt |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gdk/gdk3-sections.txt b/docs/reference/gdk/gdk3-sections.txt
index 97ef4f7..416bee8 100644
--- a/docs/reference/gdk/gdk3-sections.txt
+++ b/docs/reference/gdk/gdk3-sections.txt
@@ -1296,6 +1296,11 @@ GDK_TYPE_GL_PROFILE
 GdkGLProfile
 GdkGLError
 
+<SUBSECTION>
+GdkGLFlags
+gdk_gl_get_flags
+gdk_gl_set_flags
+
 <SUBSECTION Standard>
 GDK_GL_CONTEXT
 GDK_IS_GL_CONTEXT