diff --git a/firewall/interception/interception_linux.go b/firewall/interception/interception_linux.go
index 5ee31eb2..be94e5b9 100644
--- a/firewall/interception/interception_linux.go
+++ b/firewall/interception/interception_linux.go
@@ -21,7 +21,7 @@ func ResetVerdictOfAllConnections() error {
 	return nfq.DeleteAllMarkedConnection()
 }
 
-// UpdateVerdictOfConnection deletes the verdict of specific connection so in can be initialized again with the next packet
+// UpdateVerdictOfConnection deletes the verdict of specific connection so in can be initialized again with the next packet.
 func UpdateVerdictOfConnection(conn *network.Connection) error {
 	return nfq.DeleteMarkedConnection(conn)
 }
diff --git a/firewall/interception/interception_windows.go b/firewall/interception/interception_windows.go
index 5a21f345..7a29affe 100644
--- a/firewall/interception/interception_windows.go
+++ b/firewall/interception/interception_windows.go
@@ -41,12 +41,12 @@ func ResetVerdictOfAllConnections() error {
 	return windowskext.ClearCache()
 }
 
-// UpdateVerdictOfConnection updates the verdict of specific connection in the kernel extension
+// UpdateVerdictOfConnection updates the verdict of specific connection in the kernel extension.
 func UpdateVerdictOfConnection(conn *network.Connection) error {
 	return windowskext.UpdateVerdict(conn)
 }
 
-// GetKextVersion returns the version of the kernel extension
+// GetKextVersion returns the version of the kernel extension.
 func GetKextVersion() (string, error) {
 	version, err := windowskext.GetVersion()
 	if err != nil {
diff --git a/firewall/interception/nfq/conntrack.go b/firewall/interception/nfq/conntrack.go
index bcb10101..b9a189a4 100644
--- a/firewall/interception/nfq/conntrack.go
+++ b/firewall/interception/nfq/conntrack.go
@@ -13,7 +13,7 @@ import (
 	"github.com/safing/portmaster/network"
 )
 
-var nfct *ct.Nfct // Conntrack handler. NFCT: Network Filter Connection Tracking
+var nfct *ct.Nfct // Conntrack handler. NFCT: Network Filter Connection Tracking.
 
 // InitNFCT initializes the network filter conntrack library
 func InitNFCT() error {
@@ -25,7 +25,7 @@ func InitNFCT() error {
 	return nil
 }
 
-// DeinitNFCT deinitializes the network filter conntrack library
+// DeinitNFCT deinitializes the network filter conntrack library.
 func DeinitNFCT() {
 	_ = nfct.Close()
 }
@@ -82,7 +82,7 @@ func deleteMarkedConnections(nfct *ct.Nfct, f ct.Family) (deleted int) {
 	return deleted
 }
 
-// DeleteMarkedConnection removes a specific connection from the conntrack table
+// DeleteMarkedConnection removes a specific connection from the conntrack table.
 func DeleteMarkedConnection(conn *network.Connection) error {
 	if nfct == nil {
 		return fmt.Errorf("nfq: nfct not initialized")