Update docs

docs/reference.md

@@ -226,7 +226,7 @@ No help available for this command
         <event name="1">
           <file name="example.file" aclId="" broken="0" ctime="2021-10-28 12:54:46" dir="233353357" entryId="306974419" expiretime="" gowner="alienci" guid="0f896750-37ee-11ec-8f15-024246e5e01d" guidtime="" jobid="" lfn="/alice/cern.ch/user/a/alienci/example.file" md5="3f8a7f1fa8fcfe1faeae60b6036de9de" owner="alienci" perm="400" replicated="0" size="40" turl="alien:///alice/cern.ch/user/a/alienci/example.file" type="f" />
         </event>
-        <info command="example.file" creator="alienci" date="Wed Feb 15 16:05:23 UTC 2023" timestamp="1676477123118" />
+        <info command="example.file" creator="alienci" date="Thu Feb 16 17:34:20 UTC 2023" timestamp="1676568860858" />
       </collection>
     </alien>
     ```
@@ -623,7 +623,7 @@ No help available for this command
 === "Example"
     ```console
     jsh: [alice] > uptime
-    102167 running jobs, 136737 waiting jobs, 44 active users
+    103928 running jobs, 49952 waiting jobs, 36 active users
     ```
 
 ## **resubmit**
@@ -932,14 +932,14 @@ No help available for this command
     ```console
     jsh: [alice] > ping 5
     Sending 3 messages with a pause of 1000 ms between them
-    reply from 137.138.99.167 (alice-jcentral.cern.ch / pcapiserv04.cern.ch): time=7.359 ms
-    reply from 137.138.99.167 (alice-jcentral.cern.ch / pcapiserv04.cern.ch): time=0.722 ms
-    reply from 137.138.99.167 (alice-jcentral.cern.ch / pcapiserv04.cern.ch): time=0.779 ms
-    3 packets transmitted, time 2012 ms
-    rtt min/avg/max/mdev = 0.722/2.953/7.359/3.116 ms
+    reply from 137.138.99.188 (alice-jcentral.cern.ch / pcapiserv10.cern.ch): time=1.949 ms
+    reply from 137.138.99.188 (alice-jcentral.cern.ch / pcapiserv10.cern.ch): time=0.884 ms
+    reply from 137.138.99.188 (alice-jcentral.cern.ch / pcapiserv10.cern.ch): time=1.166 ms
+    3 packets transmitted, time 2006 ms
+    rtt min/avg/max/mdev = 0.884/1.333/1.949/0.451 ms
     
     Central service endpoint information:
-      hostname : pcapiserv04.cern.ch
+      hostname : pcapiserv10.cern.ch
     ```
 
 ## **version**