[libgrss] minimum documentation for GrssFeedRssFormatter and GrssFeedAtomFormatter

[Roberto Guido <rguido src gnome org>]

commit 3619bbc1ec89f2ede35a6c404c2855d58ea91fc0
Author: Roberto Guido <rguido src gnome org>
Date:   Wed Jan 14 02:13:29 2015 +0100

    minimum documentation for GrssFeedRssFormatter and GrssFeedAtomFormatter

 src/feed-atom-formatter.c |    8 ++++++++
 src/feed-rss-formatter.c  |    8 ++++++++
 2 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/src/feed-atom-formatter.c b/src/feed-atom-formatter.c
index 4bb371d..2e7ceab 100644
--- a/src/feed-atom-formatter.c
+++ b/src/feed-atom-formatter.c
@@ -20,6 +20,14 @@
 #include "feed-atom-formatter.h"
 #include "utils.h"
 
+/**
+ * SECTION: feed-atom-formatter
+ * @short_description: able to format a feed in Atom
+ *
+ * #GrssFeedAtomFormatter is an implementation of #GrssFeedFormatter able to
+ * handle Atom format
+ */
+
 G_DEFINE_TYPE (GrssFeedAtomFormatter, grss_feed_atom_formatter, GRSS_FEED_FORMATTER_TYPE);
 
 static gchar*
diff --git a/src/feed-rss-formatter.c b/src/feed-rss-formatter.c
index 254174b..12e8b92 100644
--- a/src/feed-rss-formatter.c
+++ b/src/feed-rss-formatter.c
@@ -20,6 +20,14 @@
 #include "feed-rss-formatter.h"
 #include "utils.h"
 
+/**
+ * SECTION: feed-rss-formatter
+ * @short_description: able to format a feed in RSS
+ *
+ * #GrssFeedRssFormatter is an implementation on #GrssFeedFormatter able to
+ * handle RSS format
+ */
+
 G_DEFINE_TYPE (GrssFeedRssFormatter, grss_feed_rss_formatter, GRSS_FEED_FORMATTER_TYPE);
 
 static gchar*