[pango] adding allow-none to pango_context_get_metrics parameters

[Alberto Ruiz <aruiz src gnome org>]

commit 9bea909f3eaff4ea3cd5d3065a9860ab0081db11
Author: Alberto Ruiz <aruiz gnome org>
Date:   Mon Apr 25 12:25:15 2011 +0100

    adding allow-none to pango_context_get_metrics parameters

 pango/pango-context.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/pango/pango-context.c b/pango/pango-context.c
index 0d650bd..3c84f3b 100644
--- a/pango/pango-context.c
+++ b/pango/pango-context.c
@@ -1674,13 +1674,13 @@ update_metrics_from_items (PangoFontMetrics *metrics,
 /**
  * pango_context_get_metrics:
  * @context: a #PangoContext
- * @desc: a #PangoFontDescription structure.  %NULL means that the font
- * 	      description from the context will be used.
- * @language: language tag used to determine which script to get the metrics
- *            for. %NULL means that the language tag from the context will
- *            be used. If no language tag is set on the context, metrics
- *            for the default language (as determined by
- *            pango_language_get_default()) will be returned.
+ * @desc: (allow-none): a #PangoFontDescription structure.  %NULL means that the
+ *            font description from the context will be used.
+ * @language: (allow-none): language tag used to determine which script to get
+ *            the metrics for. %NULL means that the language tag from the context
+ *            will be used. If no language tag is set on the context, metrics
+ *            for the default language (as determined by pango_language_get_default())
+ *            will be returned.
  *
  * Get overall metric information for a particular font
  * description.  Since the metrics may be substantially different for