diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 0dce9acffb4..e4ecc5f0888 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -1458,7 +1458,7 @@ SyslogFilename=File name and path
 YouCanUseDOL_DATA_ROOT=You can use DOL_DATA_ROOT/dolibarr.log for a log file in Dolibarr "documents" directory. You can set a different path to store this file.
 ErrorUnknownSyslogConstant=Constant %s is not a known Syslog constant
 OnlyWindowsLOG_USER=Windows only supports LOG_USER
-CompressSyslogs=Syslog files compression and backup
+CompressSyslogs=Compression and backup of debug log files (generated by module Log for debug) 
 SyslogFileNumberOfSaves=Log backups
 ConfigureCleaningCronjobToSetFrequencyOfSaves=Configure cleaning scheduled job to set log backup frequency
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