Try to clarify scheduler docs on pubsub (#290)

Signed-off-by: Modular Magician <magic-modules@google.com>

Co-authored-by: emily <emilyye@google.com>

Author: modular-magician

docs/resources/google_cloud_scheduler_job.md

@@ -45,7 +45,7 @@ Properties that can be accessed from the `google_cloud_scheduler_job` resource:
 
   * `pubsub_target`: Pub/Sub target If the job providers a Pub/Sub target the cron will publish a message to the provided topic
 
-    * `topic_name`: The name of the Cloud Pub/Sub topic to which messages will be published when a job is delivered.  The topic name must be in the same format as required by PubSub's PublishRequest.name,  for example projects/PROJECT_ID/topics/TOPIC_ID.
+    * `topic_name`: The full resource name for the Cloud Pub/Sub topic to which messages will be published when a job is delivered. ~>**NOTE**: The topic name must be in the same format as required by PubSub's PublishRequest.name, e.g. `projects/my-project/topics/my-topic`.
 
     * `data`: The message payload for PubsubMessage. Pubsub message must contain either non-empty data, or at least one attribute.