README.md in fluent-plugin-elb-access-log-0.6.0 vs README.md in fluent-plugin-elb-access-log-0.6.1

@@ -52,9 +52,10 @@
   #filter_operator and # or "or"
   #type_cast true
   #parse_request true
   #split_addr_port true
   #file_filter REGEXP
+  #request_separator .
 </source>
 ```
 
 ## Outout