diff --git a/sysctl.conf b/sysctl.conf
index 0993c5d..ab2caf8 100644
--- a/sysctl.conf
+++ b/sysctl.conf
@@ -4,11 +4,11 @@
 # Contributor: HorlogeSkynet
 # Contributor: shenzhui007
 # Date Created: October 5, 2020
-# Last Updated: July 14, 2024
+# Last Updated: August 23, 2025
 
 # Licensed under the GNU General Public License Version 3 (GNU GPL v3),
 #   available at: https://www.gnu.org/licenses/gpl-3.0.txt
-# (C) 2020-2024 K4YT3X
+# (C) 2020-2025 K4YT3X
 
 # Multiple sources have been consulted while writing this configuration
 #   file (e.g., nixCraft's sysctl.conf). Some sources may not have been cited.
@@ -237,9 +237,9 @@ net.ipv4.ip_local_port_range = 1024 65535
 # - 2: enable timestamps without random offsets
 net.ipv4.tcp_timestamps = 0
 
-# enabling SACK can increase the throughput
-#   but SACK is commonly exploited and rarely used
-# re-enable this if you experience issues transferring large files over SMB
+# enabling SACK can improve congestion control and throughput
+#   but it could also be leveraged to exhaust system resources
+# re-enable SACK if you experience performance issues transferring large files
 net.ipv4.tcp_sack = 0
 net.ipv4.tcp_dsack = 0
 net.ipv4.tcp_fack = 0