diff --git a/centreon-plugins/apps/vmware/connector/mode/snapshotvm.pm b/centreon-plugins/apps/vmware/connector/mode/snapshotvm.pm
index 67f6a07b7..fdb031c95 100644
--- a/centreon-plugins/apps/vmware/connector/mode/snapshotvm.pm
+++ b/centreon-plugins/apps/vmware/connector/mode/snapshotvm.pm
@@ -254,11 +254,11 @@ Select the unit for performance data and thresholds. May be 's' for seconds, 'm'
 
 =item B<--warning>
 
-Threshold warning in seconds.
+Warning threshold for snapshot's age.
 
 =item B<--critical>
 
-Threshold critical in seconds.
+Critical threshold for snapshot's age.
 
 =back