[gtk+] GtkCssSection: remove duplicated documentation

[Cosimo Cecchi <cosimoc src gnome org>]

commit efea673c3148020b6a0bdc814cda00b82199ee78
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun Mar 27 08:35:13 2016 -0700

    GtkCssSection: remove duplicated documentation
    
    Fixes a build time warning.

 gtk/gtkcsssection.c |   10 ----------
 gtk/gtkcsssection.h |    7 +++++--
 2 files changed, 5 insertions(+), 12 deletions(-)
---
diff --git a/gtk/gtkcsssection.c b/gtk/gtkcsssection.c
index 5de9728..40abdb3 100644
--- a/gtk/gtkcsssection.c
+++ b/gtk/gtkcsssection.c
@@ -22,16 +22,6 @@
 #include "gtkcssparserprivate.h"
 #include "gtkprivate.h"
 
-/**
- * GtkCssSection:
- *
- * Defines a part of a CSS document. Because sections are nested into
- * one another, you can use gtk_css_section_get_parent() to get the
- * containing region.
- *
- * Since: 3.2
- */
-
 struct _GtkCssSection
 {
   gint                ref_count;
diff --git a/gtk/gtkcsssection.h b/gtk/gtkcsssection.h
index 1bb04d0..be85862 100644
--- a/gtk/gtkcsssection.h
+++ b/gtk/gtkcsssection.h
@@ -69,8 +69,11 @@ typedef enum
 /**
  * GtkCssSection:
  *
- * GtkCssSection is an auxiliary object containing information about
- * the results of parsing a CSS style sheet.
+ * Defines a part of a CSS document. Because sections are nested into
+ * one another, you can use gtk_css_section_get_parent() to get the
+ * containing region.
+ *
+ * Since: 3.2
  */
 typedef struct _GtkCssSection GtkCssSection;