[pango] adding output parameters introspection metadata to pango_glypth_string_extents

[Alberto Ruiz <aruiz src gnome org>]

commit 031dd86aac9764e1762ca3028d3a4f5ad0fa47e3
Author: Alberto Ruiz <aruiz gnome org>
Date:   Mon Apr 25 13:31:27 2011 +0100

    adding output parameters introspection metadata to pango_glypth_string_extents

 pango/glyphstring.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/pango/glyphstring.c b/pango/glyphstring.c
index 2d98e20..58a3004 100644
--- a/pango/glyphstring.c
+++ b/pango/glyphstring.c
@@ -261,9 +261,9 @@ pango_glyph_string_extents_range (PangoGlyphString *glyphs,
  * pango_glyph_string_extents:
  * @glyphs:   a #PangoGlyphString
  * @font:     a #PangoFont
- * @ink_rect: (allow-none): rectangle used to store the extents of the glyph string
+ * @ink_rect: (out) (allow-none): rectangle used to store the extents of the glyph string
  *            as drawn or %NULL to indicate that the result is not needed.
- * @logical_rect: (allow-none): rectangle used to store the logical extents of the
+ * @logical_rect: (out) (allow-none): rectangle used to store the logical extents of the
  *            glyph string or %NULL to indicate that the result is not needed.
  *
  * Compute the logical and ink extents of a glyph string. See the documentation