Update docs

docs/reference.md

@@ -224,7 +224,7 @@ 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="Tue Jan 31 09:15:10 UTC 2023" timestamp="1675156510315" />
+        <info command="example.file" creator="alienci" date="Tue Jan 31 11:11:03 UTC 2023" timestamp="1675163463696" />
       </collection>
     </alien>
     ```
@@ -621,7 +621,7 @@ No help available for this command
 === "Example"
     ```console
     jsh: [alice] > uptime
-    91410 running jobs, 766970 waiting jobs, 37 active users
+    79344 running jobs, 774033 waiting jobs, 36 active users
     ```
 
 ## **resubmit**
@@ -930,14 +930,14 @@ No help available for this command
     ```console
     jsh: [alice] > ping 5
     Sending 3 messages with a pause of 1000 ms between them
-    reply from 137.138.99.139 (alice-jcentral.cern.ch / aliendb1.cern.ch): time=2.718 ms
-    reply from 137.138.99.139 (alice-jcentral.cern.ch / aliendb1.cern.ch): time=0.727 ms
-    reply from 137.138.99.139 (alice-jcentral.cern.ch / aliendb1.cern.ch): time=0.723 ms
-    3 packets transmitted, time 2007 ms
-    rtt min/avg/max/mdev = 0.723/1.389/2.718/0.939 ms
+    reply from 137.138.99.187 (alice-jcentral.cern.ch / pcapiserv09.cern.ch): time=9.612 ms
+    reply from 137.138.99.187 (alice-jcentral.cern.ch / pcapiserv09.cern.ch): time=0.904 ms
+    reply from 137.138.99.187 (alice-jcentral.cern.ch / pcapiserv09.cern.ch): time=0.801 ms
+    3 packets transmitted, time 2015 ms
+    rtt min/avg/max/mdev = 0.801/3.772/9.612/4.13 ms
     
     Central service endpoint information:
-      hostname : aliendb1.cern.ch
+      hostname : pcapiserv09.cern.ch
     ```
 
 ## **version**