diff --git a/sysadmin/grid5000/cassandra/docs/environment.plantuml b/sysadmin/grid5000/cassandra/docs/environment.plantuml
index ab0439d..b3653df 100644
--- a/sysadmin/grid5000/cassandra/docs/environment.plantuml
+++ b/sysadmin/grid5000/cassandra/docs/environment.plantuml
@@ -1,53 +1,53 @@
 @startuml
 
 title Cassandra experiment environment
 
 package grid5000 {
 
     node "cassandra cluster" as cassandra {
         node cassandraX {
             component cassandra as db{
 
             }
             component zfs {
                 database disks
             }
             db --> zfs
         }
     }
 
     node replayers {
         node "swh-storage1"
         node "swh-storage2"
         node "..." as storagex
     }
 
     node monitoring {
         component docker {
             component prometheus
         }
     }
 
     cassandra <--> replayers
     monitoring --> cassandra
     monitoring --> replayers
 }
 
 package "Software Heritage" as swh {
     component journal
 
 }
 
 replayers --> journal
 
 queue "SSH tunnel" as ssh
 
 node "Prometheus backup" as external_prometheus
-note right: Export the Grid5000 prometheus content\nvia the federation api
+note right: Import the Grid5000 prometheus content\nvia the federation api
 
 
 ssh --> prometheus
 external_prometheus --> ssh
 
 
 @enduml
diff --git a/sysadmin/grid5000/cassandra/docs/environment.png b/sysadmin/grid5000/cassandra/docs/environment.png
index 520cbd8..4fb5bfe 100644
Binary files a/sysadmin/grid5000/cassandra/docs/environment.png and b/sysadmin/grid5000/cassandra/docs/environment.png differ