Update doc for blank panes

tony · tony · commit bafc34a817d7 · 2013-11-07T22:25:35.000+08:00
diff --git a/doc/examples.rst b/doc/examples.rst
@@ -41,8 +41,10 @@ JSON
 Blank panes
 -----------
 
-No need to repeat ``pwd`` or a dummy comment, just make a blank item,
-'blank', 'pane' are valid.
+No need to repeat ``pwd`` or a dummy command. A ``null``, ``'blank'``,
+``'pane'`` are valid.
+
+Note ``''`` counts as an empty carriage return.
 
 YAML
 """"
