[tip:perf/core] perf stat: Fix path to PMU formats in documentation

[tip-bot for Jack Henschel <tipbot@zytor.com>]

Commit-ID:  726647d0526c5c2f3472010677122b89d9e4ef88
Gitweb:     http://git.kernel.org/tip/726647d0526c5c2f3472010677122b89d9e4ef88
Author:     Jack Henschel <jackdev@mailbox.org>
AuthorDate: Thu, 24 Aug 2017 15:20:22 +0200
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 28 Aug 2017 11:05:09 -0300

perf stat: Fix path to PMU formats in documentation

As defined in tools/perf/util/pmu.c, the EVENT_SOURCE_DEVICE_PATH is
/sys/bus/event_source/devices/ (no traling 's' in event_source)

This patch corrects the path in the perf stat documentation

Signed-off-by: Jack Henschel <jackdev@mailbox.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jack Henschel <jackdev@mailbox.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: trivial@kernel.org
Link: http://lkml.kernel.org/r/20170824132022.10934-1-jackdev@mailbox.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/Documentation/perf-stat.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 6980763..c37d616 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -41,13 +41,13 @@ report::
 
 	- a symbolically formed event like 'pmu/param1=0x3,param2/' where
 	  param1 and param2 are defined as formats for the PMU in
-	  /sys/bus/event_sources/devices/<pmu>/format/*
+	  /sys/bus/event_source/devices/<pmu>/format/*
 
 	- a symbolically formed event like 'pmu/config=M,config1=N,config2=K/'
 	  where M, N, K are numbers (in decimal, hex, octal format).
 	  Acceptable values for each of 'config', 'config1' and 'config2'
 	  parameters are defined by corresponding entries in
-	  /sys/bus/event_sources/devices/<pmu>/format/*
+	  /sys/bus/event_source/devices/<pmu>/format/*
 
 -i::
 --no-inherit::