[gimp-web/testing] Updated README to describe auto-summaries

[Pat David <patdavid src gnome org>]

commit 46688f444b5fdb7a189371163d620595a258a002
Author: Pat David <patdavid gmail com>
Date:   Fri Jan 15 09:59:07 2016 -0600

    Updated README to describe auto-summaries

 README |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/README b/README
index f37fc1e..76fd33b 100644
--- a/README
+++ b/README
@@ -199,7 +199,9 @@ You can use the plural `Authors` with a single person without a problem.
 #### Summary
 
 If the item is a news item, this `Summary` metadata will be what appears on the news index page that lists 
all the posts.
-Also possibly the front page if we decide to incldue snippets there as well.
+Also possibly the front page if we decide to include snippets there as well.
+
+If there is no `Summary` metadata tag, then the summayr will be auto-generated from the article contents (up 
to 255 characters in, auto truncate the last word, and end the contents with ellipses `...`.
 
 
 #### Drafts