Revise the description of service configure_introspection() (#2511) (#…

…2514)

Signed-off-by: Barry Xu <barry.xu@sony.com>
(cherry picked from commit 5593961)

Co-authored-by: Barry Xu <barry.xu@sony.com>

rclcpp/include/rclcpp/service.hpp

@@ -495,7 +495,7 @@ class Service
     }
   }
 
-  /// Configure client introspection.
+  /// Configure service introspection.
   /**
    * \param[in] clock clock to use to generate introspection timestamps
    * \param[in] qos_service_event_pub QoS settings to use when creating the introspection publisher