docs: Move the GBufferedInputStream SECTION

Move the contents to the struct docs.

Helps: #3037

gio/gbufferedinputstream.c

@@ -34,25 +34,21 @@
 
 
 /**
- * SECTION:gbufferedinputstream
+ * GBufferedInputStream:
- * @short_description: Buffered Input Stream
- * @include: gio/gio.h
- * @see_also: #GFilterInputStream, #GInputStream
  *
  * Buffered input stream implements #GFilterInputStream and provides
  * for buffered reads.
  *
- * By default, #GBufferedInputStream's buffer size is set at 4 kilobytes.
+ * By default, `GBufferedInputStream`'s buffer size is set at 4 kilobytes.
  *
- * To create a buffered input stream, use g_buffered_input_stream_new(),
+ * To create a buffered input stream, use [func@Gio.BufferedInputStream.new],
- * or g_buffered_input_stream_new_sized() to specify the buffer's size at
+ * or [func@Gio.BufferedInputStream.new_sized] to specify the buffer's size at
  * construction.
  *
  * To get the size of a buffer within a buffered input stream, use
- * g_buffered_input_stream_get_buffer_size(). To change the size of a
+ * [method@Gio.BufferedInputStream.get_buffer_size]. To change the size of a
- * buffered input stream's buffer, use
+ * buffered input stream's buffer, use [method@Gio.BufferedInputStream.set_buffer_size].
- * g_buffered_input_stream_set_buffer_size(). Note that the buffer's size
+ * Note that the buffer's size cannot be reduced below the size of the data within the buffer.
- * cannot be reduced below the size of the data within the buffer.
  */
 
 

gio/gbufferedinputstream.h

@@ -38,11 +38,6 @@ G_BEGIN_DECLS
 #define G_IS_BUFFERED_INPUT_STREAM_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_BUFFERED_INPUT_STREAM))
 #define G_BUFFERED_INPUT_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_BUFFERED_INPUT_STREAM, GBufferedInputStreamClass))
 
-/**
- * GBufferedInputStream:
- *
- * Implements #GFilterInputStream with a sized input buffer.
- **/
 typedef struct _GBufferedInputStreamClass    GBufferedInputStreamClass;
 typedef struct _GBufferedInputStreamPrivate  GBufferedInputStreamPrivate;