[glib] Fix tiny docs typo.

[Murray Cumming <murrayc src gnome org>]

commit fdd3cf921cf32ac5d281df025b45f888cb93d9ff
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Mar 26 10:51:48 2013 +0100

    Fix tiny docs typo.

 gio/gtlsfiledatabase.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gtlsfiledatabase.c b/gio/gtlsfiledatabase.c
index 4d7c6d4..874d285 100644
--- a/gio/gtlsfiledatabase.c
+++ b/gio/gtlsfiledatabase.c
@@ -35,7 +35,7 @@
  * @include: gio/gio.h
  *
  * #GTlsFileDatabase is implemented by #GTlsDatabase objects which load
- * their certificate information from a file. It is in interface which
+ * their certificate information from a file. It is an interface which
  * TLS library specific subtypes implement.
  *
  * Since: 2.30