1 files changed, 2 insertions, 1 deletions

diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt
index c9c09b45038d..5e59e854e71b 100644
--- a/Documentation/trace/kprobetrace.txt
+++ b/Documentation/trace/kprobetrace.txt
@@ -28,7 +28,8 @@ Synopsis of kprobe_events
   p[:EVENT] SYMBOL[+offs|-offs]|MEMADDR [FETCHARGS]     : Set a probe
   r[:EVENT] SYMBOL[+0] [FETCHARGS]                      : Set a return probe
 
- EVENT                  : Event name.
+ EVENT                  : Event name. If omitted, the event name is generated
+                          based on SYMBOL+offs or MEMADDR.
  SYMBOL[+offs|-offs]    : Symbol+offset where the probe is inserted.
  MEMADDR                : Address where the probe is inserted.