[chrome-gnome-shell] readme: update description

[Yuri Konotopov <ykonotopov src gnome org>]

commit 23b6f0c0dea3fe94d346a632d0c6aa10bb96fd32
Author: Yuri Konotopov <ykonotopov gmail com>
Date:   Mon Sep 5 23:15:27 2016 +0300

    readme: update description

 README.md |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/README.md b/README.md
index 1a9ea5b..31c07a0 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,9 @@ GNOME Shell integration for Chrome
 Introduction
 ------------
 
-This repository contains extension for Google Chrome browser and native
-connector that provides integration with GNOME Shell and the corresponding
-extensions repository https://extensions.gnome.org/, codenamed SweetTooth.
+This repository contains Web extension for Google Chrome/Chromium, Vivaldi, Opera (and other
+WebExtensions capable browsers) and native host messaging connector that provides integration with
+GNOME Shell and the corresponding extensions repository https://extensions.gnome.org/.
 
 Requirements
 ------------