diff --git a/expected/option.out b/expected/option.out
index 74b79f92..e6737d8f 100644
--- a/expected/option.out
+++ b/expected/option.out
@@ -35,14 +35,8 @@ Backup options:
   --keep-data-days=NUM        keep enough data backup to recover to N days ago
   --keep-arclog-files=NUM   keep NUM of archived WAL
   --keep-arclog-days=DAY    keep archived WAL modified in DAY days
-      NOTE: Need to use the above two options together. 
-            Archive log files older than both condition are deleted automatically.
-                ex.) --keep-arclog-files=100 --keep-arclog-days=10 
   --keep-srvlog-files=NUM   keep NUM of serverlogs
   --keep-srvlog-days=DAY    keep serverlog modified in DAY days
-      NOTE: Need to use the above two options together. 
-            Server log files older than both condition are deleted automatically.
-                ex.) --keep-arclog-files=100 --keep-arclog-days=10 
   --standby-host=HOSTNAME   standby host when taking backup from standby
   --standby-port=PORT       standby port when taking backup from standby
 
diff --git a/pg_rman.c b/pg_rman.c
index 13aceca2..ce494e10 100644
--- a/pg_rman.c
+++ b/pg_rman.c
@@ -277,14 +277,8 @@ pgut_help(bool details)
 	printf(_("  --keep-data-days=NUM        keep enough data backup to recover to N days ago\n"));
 	printf(_("  --keep-arclog-files=NUM   keep NUM of archived WAL\n"));
 	printf(_("  --keep-arclog-days=DAY    keep archived WAL modified in DAY days\n"));
-	printf(_("      NOTE: Need to use the above two options together. \n"));
-	printf(_("            Archive log files older than both condition are deleted automatically.\n"));
-	printf(_("                ex.) --keep-arclog-files=100 --keep-arclog-days=10 \n"));
 	printf(_("  --keep-srvlog-files=NUM   keep NUM of serverlogs\n"));
 	printf(_("  --keep-srvlog-days=DAY    keep serverlog modified in DAY days\n"));
-	printf(_("      NOTE: Need to use the above two options together. \n"));
-	printf(_("            Server log files older than both condition are deleted automatically.\n"));
-	printf(_("                ex.) --keep-arclog-files=100 --keep-arclog-days=10 \n"));
 	printf(_("  --standby-host=HOSTNAME   standby host when taking backup from standby\n"));
 	printf(_("  --standby-port=PORT       standby port when taking backup from standby\n"));
 	printf(_("\nRestore options:\n"));