faq.rd in rabbit-3.0.1

- old
+ new

@@ -37,18 +37,20 @@
 
 Use --allotted-time option.
 
   % rabbit --allotted-time 5m slide.pdf
 
-The same value format of 
+The same value format of
 
   # _
   : allotted-time
       5m
 
-on slides are available for that of --allotted-time. 
+on slides are available for that of --allotted-time.
 
 For this example you set "5m" and the tortoise runs just 5 minutes.
+
+Note that not all themes support the hare and tortoise feature. For example, the "default" theme supports it but the "lightning-talk" theme doesn't support it.
 
 == How can I reset tortoise to start?
 
 Hit Alt+t
 