adding allow-none to pango_font_descriptions_free parameters

diff --git a/pango/fonts.c b/pango/fonts.c
index cd4450d..33b0a0f 100644 (file)
--- a/pango/fonts.c
+++ b/pango/fonts.c
@@ -815,7 +815,7 @@ pango_font_description_free  (PangoFontDescription  *desc)
 
 /**
  * pango_font_descriptions_free:
- * @descs: a pointer to an array of #PangoFontDescription, may be %NULL
+ * @descs: (allow-none): a pointer to an array of #PangoFontDescription, may be %NULL
  * @n_descs: number of font descriptions in @descs
  *
  * Frees an array of font descriptions.