[glib] Add some long descriptions for filter streams

[Matthias Clasen <matthiasc src gnome org>]

commit effdb785fd941daf5fdec7df434242de25e5127e
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Aug 13 16:04:04 2010 -0400

    Add some long descriptions for filter streams

 gio/gfilterinputstream.c  |    4 ++++
 gio/gfilteroutputstream.c |    6 +++++-
 2 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/gio/gfilterinputstream.c b/gio/gfilterinputstream.c
index 0f87984..2a3b8cb 100644
--- a/gio/gfilterinputstream.c
+++ b/gio/gfilterinputstream.c
@@ -32,6 +32,10 @@
  * @short_description: Filter Input Stream
  * @include: gio/gio.h
  *
+ * Base class for input stream implementations that perform some
+ * kind of filtering operation on a base stream. Typical examples
+ * of filtering operations are character set conversion, compression
+ * and byte order flipping.
  **/
 
 enum {
diff --git a/gio/gfilteroutputstream.c b/gio/gfilteroutputstream.c
index 6738969..9460f60 100644
--- a/gio/gfilteroutputstream.c
+++ b/gio/gfilteroutputstream.c
@@ -32,7 +32,11 @@
  * @short_description: Filter Output Stream
  * @include: gio/gio.h
  *
- **/
+ * Base class for output stream implementations that perform some
+ * kind of filtering operation on a base stream. Typical examples
+ * of filtering operations are character set conversion, compression
+ * and byte order flipping.
+ */
 
 enum {
   PROP_0,