Hi,
  Make some fixes to perf's help for consistency.

Yunlong Song (3):
  perf help: Add options description to 'perf -h'
  perf help: Change 'usage' to 'Usage' for consistency
  perf help: Change the usage's stdout to stderr for consistency

 tools/perf/builtin-help.c       | 13 +++++++------
 tools/perf/builtin.h            |  3 +++
 tools/perf/perf.c               | 14 +++++++++-----
 tools/perf/util/parse-options.c | 11 +++++++++--
 tools/perf/util/parse-options.h |  3 +++
 5 files changed, 31 insertions(+), 13 deletions(-)

-- 
1.8.5.2

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