[gtk+] Add GdkGLProfile and GdkGLError to the docs

[Matthias Clasen <matthiasc src gnome org>]

commit 0939857e70fa2c72f1e6599cd274c197596487fa
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Oct 12 00:14:56 2014 -0400

    Add GdkGLProfile and GdkGLError to the docs

 docs/reference/gdk/gdk3-sections.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gdk/gdk3-sections.txt b/docs/reference/gdk/gdk3-sections.txt
index 36ff42f..8281d53 100644
--- a/docs/reference/gdk/gdk3-sections.txt
+++ b/docs/reference/gdk/gdk3-sections.txt
@@ -1294,6 +1294,8 @@ gdk_gl_context_get_current
 GDK_GL_ERROR
 GDK_TYPE_GL_ERROR
 GDK_TYPE_GL_PROFILE
+GdkGLProfile
+GdkGLError
 
 <SUBSECTION Standard>
 GDK_GL_CONTEXT