connection tracker with the \fBtable\fR specified.
.RE
.IP
-The \fBcommit\fR parameter should be specified to use \fBexec(...)\fR.
+The \fBcommit\fR parameter must be specified to use \fBexec(...)\fR.
.
.IP \fBalg=\fIalg\fR
Specify application layer gateway \fIalg\fR to track specific connection
.RE
.
.IP
+The \fBcommit\fR parameter must be specified to use \fBalg=\fIalg\fR.
+.
+.IP
When committing related connections, the \fBct_mark\fR for that connection is
inherited from the current \fBct_mark\fR stored with the original connection
(ie, the connection created by \fBct(alg=...)\fR).