[evince] ev-annotation: use correct variable names in function prototype

[Cosimo Cecchi <cosimoc src gnome org>]

commit 87ca31d567c70b2ab655d33888b9b5b2be85defa
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Jan 7 00:09:47 2013 +0100

    ev-annotation: use correct variable names in function prototype
    
    https://bugzilla.gnome.org/show_bug.cgi?id=691354

 libdocument/ev-annotation.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libdocument/ev-annotation.h b/libdocument/ev-annotation.h
index cad82f6..6f85e5d 100644
--- a/libdocument/ev-annotation.h
+++ b/libdocument/ev-annotation.h
@@ -122,9 +122,9 @@ EV_DEPRECATED_FOR(ev_annotaion_set_rgba)
 gboolean             ev_annotation_set_color                 (EvAnnotation           *annot,
 							      const GdkColor         *color);
 void                 ev_annotation_get_rgba                  (EvAnnotation           *annot,
-                                                              GdkRGBA                *color);
+                                                              GdkRGBA                *rgba);
 gboolean             ev_annotation_set_rgba                  (EvAnnotation           *annot,
-                                                              const GdkRGBA          *color);
+                                                              const GdkRGBA          *rgba);
 
 /* EvAnnotationMarkup */
 GType                ev_annotation_markup_get_type           (void) G_GNUC_CONST;