Correct override based on request order

Author: jrodewig

x-pack/docs/en/rest-api/watcher/put-watch.asciidoc

@@ -69,14 +69,16 @@ A watch has the following fields:
 | `throttle_period` | The minimum time between actions being run, the default
                       for this is 5 seconds. This default can be changed in the
                       config file with the setting
-                      `xpack.watcher.throttle.period.default_period`. If
-                      provided, this value overrides the
-                      `throttle_period_in_millis` value.
+                      `xpack.watcher.throttle.period.default_period`. If both
+                      this value and the `throttle_period_in_millis` parameter
+                      are specified, {watcher} uses the last parameter
+                      included in the request.
 
 | `throttle_period_in_millis` | Minimum time in milliseconds between actions
-                                being run. Defaults to `5000`. If provided, the
-                                `throttle_period`` value overrides this
-                                parameter.
+                                being run. Defaults to `5000`. If both this
+                                value and the `throttle_period` parameter are
+                                specified, {watcher} uses the last parameter
+                                included in the request.
 
 |======