update job URL functionality

Author: MelissaGraham

DP1/100_How_to_Use_RSP_Tools/102_Catalog_access/102_4_Retrieve_job_by_URL.ipynb

@@ -112,9 +112,9 @@
    "source": [
     "## 2. The job URL\n",
     "\n",
-    "Job results are generally available from previously run queries,\n",
-    "and can be retrieved if the URL of the job is known _and_ if the job\n",
-    "has not been deleted.\n",
+    "Job results are generally available from previously run queries, and can be retrieved by the same account that executed the query if the URL of the job is known and if the job has not been deleted.\n",
+    "\n",
+    "The job URL will not work for another user account - to share queries, share the ADQL statements instead.\n",
     "\n",
     "Do not use `job.delete()` if the results will be retrieved later!\n",
     "\n",
@@ -174,8 +174,6 @@
     "\n",
     "This URL can be used to retrieve the query results.\n",
     "\n",
-    "The URL could be shared with another user of the Rubin TAP service, and they could retrieve the same results.\n",
-    "\n",
     "Retrieve the job by passing `job_url` to `retrieve_query`, then retrieve the results with `fetch_result()`."
    ]
   },