linux-kernel - [tip:perf/core] perf time-utils: Fix --time documentation

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Date:   Mon, 17 Jun 2019 12:47:56 -0700
From:   tip-bot for Adrian Hunter <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     yao.jin@...ux.intel.com, adrian.hunter@...el.com, acme@...hat.com,
        hpa@...or.com, linux-kernel@...r.kernel.org, tglx@...utronix.de,
        mingo@...nel.org, jolsa@...hat.com
Subject: [tip:perf/core] perf time-utils: Fix --time documentation

Commit-ID:  0ccc69ba0af46e3371c8cefb506aaf9f0e4f554c
Gitweb:     https://git.kernel.org/tip/0ccc69ba0af46e3371c8cefb506aaf9f0e4f554c
Author:     Adrian Hunter <adrian.hunter@...el.com>
AuthorDate: Tue, 4 Jun 2019 16:00:13 +0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 10 Jun 2019 16:20:12 -0300

perf time-utils: Fix --time documentation

Correct some punctuation and spelling and correct the format to show
that the time resolution is nanoseconds not microseconds.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jin Yao <yao.jin@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Link: http://lkml.kernel.org/r/20190604130017.31207-16-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/Documentation/perf-diff.txt   | 6 +++---
 tools/perf/Documentation/perf-report.txt | 6 +++---
 tools/perf/Documentation/perf-script.txt | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index da7809b15cc9..5732f69580ab 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -142,9 +142,9 @@ OPTIONS
 	  perf diff --time 0%-10%,30%-40%
 
 	It also supports analyzing samples within a given time window
-	<start>,<stop>. Times have the format seconds.microseconds. If 'start'
-	is not given (i.e., time string is ',x.y') then analysis starts at
-	the beginning of the file. If stop time is not given (i.e, time
+	<start>,<stop>. Times have the format seconds.nanoseconds. If 'start'
+	is not given (i.e. time string is ',x.y') then analysis starts at
+	the beginning of the file. If stop time is not given (i.e. time
 	string is 'x.y,') then analysis goes to the end of the file. Time string is
 	'a1.b1,c1.d1:a2.b2,c2.d2'. Use ':' to separate timestamps for different
 	perf.data files.
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index f441baa794ce..3de029f6881d 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -412,12 +412,12 @@ OPTIONS
 
 --time::
 	Only analyze samples within given time window: <start>,<stop>. Times
-	have the format seconds.microseconds. If start is not given (i.e., time
+	have the format seconds.nanoseconds. If start is not given (i.e. time
 	string is ',x.y') then analysis starts at the beginning of the file. If
-	stop time is not given (i.e, time string is 'x.y,') then analysis goes
+	stop time is not given (i.e. time string is 'x.y,') then analysis goes
 	to end of file.
 
-	Also support time percent with multiple time range. Time string is
+	Also support time percent with multiple time ranges. Time string is
 	'a%/n,b%/m,...' or 'a%-b%,c%-%d,...'.
 
 	For example:
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index c59fd52e9e91..878349cce968 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -361,12 +361,12 @@ include::itrace.txt[]
 
 --time::
 	Only analyze samples within given time window: <start>,<stop>. Times
-	have the format seconds.microseconds. If start is not given (i.e., time
+	have the format seconds.nanoseconds. If start is not given (i.e. time
 	string is ',x.y') then analysis starts at the beginning of the file. If
-	stop time is not given (i.e, time string is 'x.y,') then analysis goes
+	stop time is not given (i.e. time string is 'x.y,') then analysis goes
 	to end of file.
 
-	Also support time percent with multipe time range. Time string is
+	Also support time percent with multiple time ranges. Time string is
 	'a%/n,b%/m,...' or 'a%-b%,c%-%d,...'.
 
 	For example: