diff --git a/centreon/common/fortinet/fortigate/mode/signatures.pm b/centreon/common/fortinet/fortigate/mode/signatures.pm
index 14503e953..ff11d757e 100644
--- a/centreon/common/fortinet/fortigate/mode/signatures.pm
+++ b/centreon/common/fortinet/fortigate/mode/signatures.pm
@@ -135,12 +135,12 @@ Example: --filter-counters='^av$'
 
 =item B<--warning-*>
 
-Threshold warning (in hours).
+Threshold warning (in seconds).
 Can be: 'av', 'ips'
 
 =item B<--critical-*>
 
-Threshold critical (in hours).
+Threshold critical (in seconds).
 Can be: 'av', 'ips'
 
 =back