Update index.rst

diff --git a/docs/index.rst b/docs/index.rst
index 1f4674eef4c36b14abd0e69725748c07d176d9ab..df10ba63b53b29e32f8f7ea63a4a5c4d67e3253c 100644 (file)
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -74,8 +74,11 @@ You can try it with:
 \r
     rainbowstream -iot # Or rainbowstream --image-on-term\r
 \r
 \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
 \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