-Note that re-enabling a disabled channel once its tracing session
-has been active at least once is currently not supported.
+Without the option:--session option::
+ The current tracing session (see man:lttng-concepts(7) to learn more
+ about the current tracing session).
+
+See man:lttng-concepts(7) to learn more about channels.
+
+The `disable-channel` command disables one channel per 'CHANNEL'
+argument.
+
+As of LTTng{nbsp}{lttng_version}, you may :not: enable a disabled
+channel once its tracing session has ben started (see
+man:lttng-start(1)) at least once.