[libgit2-glib] Allow none for pathspec

[Jesse van den Kieboom <jessevdk src gnome org>]

commit ad0998751d640a044c0f79bda3ab39aec9b81cdf
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Mon Jun 30 21:53:59 2014 +0200

    Allow none for pathspec

 libgit2-glib/ggit-diff-options.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgit2-glib/ggit-diff-options.c b/libgit2-glib/ggit-diff-options.c
index 64a5100..c06b7c2 100644
--- a/libgit2-glib/ggit-diff-options.c
+++ b/libgit2-glib/ggit-diff-options.c
@@ -453,7 +453,7 @@ ggit_diff_options_get_pathspec (GgitDiffOptions *options)
 /**
  * ggit_diff_options_set_pathspec:
  * @options: a #GgitDiffOptions.
- * @pathspec: (array zero-terminated=1): the pathspec.
+ * @pathspec: (array zero-terminated=1) (allow-none): the pathspec.
  *
  * Set the pathspec.
  *