-A context is basically extra information appended to a channel or event. For
-instance, you could ask the tracer to add the PID information within the
-"sched_switch" kernel event. You can also add performance monitoring unit
-counters (perf PMU) using the perf kernel API).
+A context is basically extra information appended to a channel. For instance,
+you could ask the tracer to add the PID information for all events in a
+channel. You can also add performance monitoring unit counters (perf PMU) using
+the perf kernel API).