[DOCS] Fix licensing API details (#31667)

docs/reference/licensing/get-trial-status.asciidoc

@@ -13,12 +13,11 @@ This API enables you to check the status of your trial license.
 [float]
 ==== Description
 
-If a license is not already registered for the cluster, one is generated when
-the nodes start. By default, this is a 30-day trial license that gives access
-to all {xpack} features.
+If you want to try the features that are included in a platinum license, you can 
+start a 30-day trial. 
 
 NOTE: You are allowed to initiate a trial license only if your cluster has not
-already activated a trial license for the current major X-Pack version. For
+already activated a trial license for the current major product version. For
 example, if you have already activated a trial for v6.0, you cannot start a new
 trial until v7.0. You can, however, contact `info@elastic.co` to request an
 extended trial license.

docs/reference/licensing/start-basic.asciidoc

@@ -14,7 +14,7 @@ This API starts an indefinite basic license.
 ==== Description
 
 The `start basic` API enables you to initiate an indefinite basic license, which
-gives access to all {xpack} basic features. If the basic license does not support
+gives access to all the basic features. If the basic license does not support
 all of the features that are available with your current license, however, you are
 notified in the response.  You must then re-submit the API request with the
 `acknowledge` parameter set to `true`.

docs/reference/licensing/start-trial.asciidoc

@@ -14,10 +14,10 @@ This API starts a 30-day trial license.
 ==== Description
 
 The `start trial` API enables you to upgrade from a basic license to a 30-day
-trial license, which gives access to all {xpack} features.
+trial license, which gives access to the platinum features.
 
 NOTE: You are allowed to initiate a trial license only if your cluster has not
-already activated a trial license for the current major X-Pack version. For
+already activated a trial license for the current major product version. For
 example, if you have already activated a trial for v6.0, you cannot start a new
 trial until v7.0. You can, however, contact `info@elastic.co` to request an
 extended trial license.