[glib] gio: Fix a Since tag to actually show up in new API of 2.20 indeces

[Mart Raudsepp <mraudsepp src gnome org>]

commit 6c061da2a232d8c817d9744a234ceee7b87b3dd8
Author: Mart Raudsepp <leio gentoo org>
Date:   Sat Sep 12 19:49:01 2009 +0300

    gio: Fix a Since tag to actually show up in new API of 2.20 indeces
    
    Typo made in e05426062

 gio/gdatainputstream.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gdatainputstream.c b/gio/gdatainputstream.c
index e2dccf8..2407637 100644
--- a/gio/gdatainputstream.c
+++ b/gio/gdatainputstream.c
@@ -1196,7 +1196,7 @@ g_data_input_stream_read_until_async (GDataInputStream    *stream,
  *     On an error, it will return %NULL and @error will be set. If there's no
  *     content to read, it will still return %NULL, but @error won't be set.
  *
- * Since: 2,20
+ * Since: 2.20
  */
 gchar *
 g_data_input_stream_read_line_finish (GDataInputStream  *stream,