Tweak docs

docsite/rst/examples.rst

@@ -226,7 +226,7 @@ also works with ``ansible-playbook``::
 
     $ ansible webservers:dbservers -m command -a "/bin/foo xyz" --limit region
 
-As with other host patterns, values to limit can be seperated with ";", ":", or ",".
+Assuming version 0.9 or later, as with other host patterns, values to limit can be seperated with ";", ":", or ",".
 
 Now let's talk about range selection.   Suppose you have 1000 servers in group 'datacenter', but only want to target one at a time.  This is also easy::