[gcab] doc: fix make check

[Marc-Andre Lureau <malureau src gnome org>]

commit 28198559973d3703bd2dae0bde050e71244e1e45
Author: Marc-André Lureau <marcandre lureau gmail com>
Date:   Thu Mar 12 22:40:49 2015 +0100

    doc: fix make check

 libgcab/gcab-file.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libgcab/gcab-file.h b/libgcab/gcab-file.h
index 354d537..a800745 100644
--- a/libgcab/gcab-file.h
+++ b/libgcab/gcab-file.h
@@ -42,6 +42,8 @@ typedef struct _GCabFileClass GCabFileClass;
  * @GCAB_FILE_ATTRIBUTE_ARCH: file modified since last backup
  * @GCAB_FILE_ATTRIBUTE_EXEC: run after extraction
  * @GCAB_FILE_ATTRIBUTE_NAME_IS_UTF: name contains UTF
+ *
+ * Attributes associated with the #GCabFile.
  **/
 typedef enum
 {