[gtksourceview] Fix typo in annotation

[Paolo Borelli <pborelli src gnome org>]

commit 35a629eab40a2d7c1be29009966ca1425fafb6e9
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Aug 16 11:00:15 2015 +0200

    Fix typo in annotation

 gtksourceview/gtksourcefileloader.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/gtksourcefileloader.c b/gtksourceview/gtksourcefileloader.c
index 5c6af72..aeb7f32 100644
--- a/gtksourceview/gtksourcefileloader.c
+++ b/gtksourceview/gtksourcefileloader.c
@@ -971,7 +971,7 @@ gtk_source_file_loader_get_location (GtkSourceFileLoader *loader)
  * gtk_source_file_loader_get_input_stream:
  * @loader: a #GtkSourceFileLoader.
  *
- * Returns: (nullabe) (transfer none): the #GInputStream to load, or %NULL
+ * Returns: (nullable) (transfer none): the #GInputStream to load, or %NULL
  * if a #GFile is used.
  * Since: 3.14
  */