diff --git a/scripts/wsrep_sst_backup.sh b/scripts/wsrep_sst_backup.sh
index e1a8b541cc8..6f72064abd5 100644
--- a/scripts/wsrep_sst_backup.sh
+++ b/scripts/wsrep_sst_backup.sh
@@ -2,7 +2,7 @@
 
 set -ue
 
-# Copyright (C) 2017-2021 MariaDB
+# Copyright (C) 2017-2024 MariaDB
 # Copyright (C) 2010-2014 Codership Oy
 #
 # This program is free software; you can redistribute it and/or modify
@@ -19,7 +19,7 @@ set -ue
 # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
 # MA  02110-1335  USA.
 
-# This is a reference script for rsync-based state snapshot transfer
+# This is a reference script for backup recovery state snapshot transfer.
 
 . $(dirname "$0")/wsrep_sst_common
 
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index e6b48c4b6a6..9ea539a4e99 100644
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2017-2022 MariaDB
+# Copyright (C) 2017-2024 MariaDB
 # Copyright (C) 2012-2015 Codership Oy
 #
 # This program is free software; you can redistribute it and/or modify
@@ -15,7 +15,8 @@
 # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
 # MA  02110-1335  USA.
 
-# This is a common command line parser to be sourced by other SST scripts
+# This is a common command line parser and common functions to
+# be sourced by other SST scripts.
 
 trap 'exit 32' HUP PIPE
 trap 'exit 3'  INT QUIT TERM
diff --git a/scripts/wsrep_sst_mariabackup.sh b/scripts/wsrep_sst_mariabackup.sh
index c2d4752f3f2..4db299f7670 100644
--- a/scripts/wsrep_sst_mariabackup.sh
+++ b/scripts/wsrep_sst_mariabackup.sh
@@ -2,7 +2,7 @@
 
 set -ue
 
-# Copyright (C) 2017-2022 MariaDB
+# Copyright (C) 2017-2024 MariaDB
 # Copyright (C) 2013 Percona Inc
 #
 # This program is free software; you can redistribute it and/or modify
@@ -19,6 +19,8 @@ set -ue
 # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
 # MA  02110-1335  USA.
 
+# This is a reference script for mariadb-backup-based state snapshot transfer.
+
 # Documentation:
 # https://mariadb.com/kb/en/mariabackup-overview/
 # Make sure to read that before proceeding!
diff --git a/scripts/wsrep_sst_mysqldump.sh b/scripts/wsrep_sst_mysqldump.sh
index 88b7d13cf5b..fa896bf5bb1 100644
--- a/scripts/wsrep_sst_mysqldump.sh
+++ b/scripts/wsrep_sst_mysqldump.sh
@@ -3,7 +3,7 @@
 set -ue
 
 # Copyright (C) 2009-2015 Codership Oy
-# Copyright (C) 2017-2022 MariaDB
+# Copyright (C) 2017-2024 MariaDB
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@ set -ue
 # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
 # MA  02110-1335  USA.
 
-# This is a reference script for mysqldump-based state snapshot tansfer
+# This is a reference script for mysqldump-based state snapshot tansfer.
 
 . $(dirname "$0")/wsrep_sst_common
 
diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
index 6bf5ba83fd2..8acca6f1171 100644
--- a/scripts/wsrep_sst_rsync.sh
+++ b/scripts/wsrep_sst_rsync.sh
@@ -2,7 +2,7 @@
 
 set -ue
 
-# Copyright (C) 2017-2022 MariaDB
+# Copyright (C) 2017-2024 MariaDB
 # Copyright (C) 2010-2022 Codership Oy
 #
 # This program is free software; you can redistribute it and/or modify
@@ -19,7 +19,7 @@ set -ue
 # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
 # MA  02110-1335  USA.
 
-# This is a reference script for rsync-based state snapshot transfer
+# This is a reference script for rsync-based state snapshot transfer.
 
 . $(dirname "$0")/wsrep_sst_common