[cogl] quaternion: Document init_from_euler()

[Damien Lespiau <dlespiau src gnome org>]

commit 018703a8e83835e7ab522f5e011fdd4a039523a2
Author: Damien Lespiau <damien lespiau intel com>
Date:   Fri May 11 11:40:38 2012 +0100

    quaternion: Document init_from_euler()
    
    Reviewed-by: Robert Bragg <robert linux intel com>

 cogl/cogl-quaternion.h                 |    7 +++++++
 doc/reference/cogl2/cogl2-sections.txt |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/cogl/cogl-quaternion.h b/cogl/cogl-quaternion.h
index 0b4176b..b90fde8 100644
--- a/cogl/cogl-quaternion.h
+++ b/cogl/cogl-quaternion.h
@@ -247,6 +247,13 @@ void
 cogl_quaternion_init_from_z_rotation (CoglQuaternion *quaternion,
                                       float angle);
 
+/**
+ * cogl_quaternion_init_from_euler:
+ * @quaternion: A #CoglQuaternion
+ * @euler: A #CoglEuler with which to initialize the quaternion
+ *
+ * Since: 2.0
+ */
 void
 cogl_quaternion_init_from_euler (CoglQuaternion *quaternion,
                                  const CoglEuler *euler);
diff --git a/doc/reference/cogl2/cogl2-sections.txt b/doc/reference/cogl2/cogl2-sections.txt
index 94c0895..2a25ac2 100644
--- a/doc/reference/cogl2/cogl2-sections.txt
+++ b/doc/reference/cogl2/cogl2-sections.txt
@@ -587,6 +587,7 @@ cogl_quaternion_init_from_array
 cogl_quaternion_init_from_x_rotation
 cogl_quaternion_init_from_y_rotation
 cogl_quaternion_init_from_z_rotation
+cogl_quaternion_init_from_euler
 cogl_quaternion_equal
 cogl_quaternion_copy
 cogl_quaternion_free