Fixed naming convention of service response topics in documentation (#…

…144)

Signed-off-by: Christopher Wecht <[email protected]>

README.md

@@ -244,7 +244,7 @@ ROS mangles topic names in the following way:
 
 - Topics are prefixed with `rt`. e.g.: `/my/fully/qualified/ros/topic` is converted to `rt/my/fully/qualified/ros/topic`.
 - The service request topics are prefixed with `rq` and suffixed with `Request`. e.g.: `/my/fully/qualified/ros/service` request topic is `rq/my/fully/qualified/ros/serviceRequest`.
-- The service response topics are prefixed with `rr` and suffixed with `Response`. e.g.: `/my/fully/qualified/ros/service` response topic is `rr/my/fully/qualified/ros/serviceResponse`.
+- The service response topics are prefixed with `rr` and suffixed with `Reply`. e.g.: `/my/fully/qualified/ros/service` response topic is `rr/my/fully/qualified/ros/serviceReply`.
 
 ### RMW_CONNEXT_INITIAL_PEERS