Update README.rst

diff --git a/README.rst b/README.rst
index e37a81c699498909f8a1e94442a86cd93e352015..028657c937183a5edbf555198eb13b0d9f42c037 100644 (file)
--- a/README.rst
+++ b/README.rst
@@ -82,8 +82,11 @@ You can try it with:
 \r
     rainbowstream -iot # Or rainbowstream --image-on-term\r
 \r
-You also can change the config key ``IMAGE_ON_TERM`` to ``True`` inside the app\r
-to enable above feature (see `config management`_ section).\r
+You also can change the config key ``IMAGE_ON_TERM`` to ``True`` inside the app \r
+to enable above feature, \r
+change ``IMAGE_SHIFT`` to set image's margin (relative to your terminal's width) \r
+or ``IMAGE_MAX_HEIGHT`` to control max height of every image.\r
+(see `config management`_ section).\r
 \r
 In the first time you will be asked for authorization of Rainbow Stream\r
 app at Twitter. Just click the “Authorize access” button and paste PIN\r