Improve clang-format-diff help output
authorNico Weber <nicolasweber@gmx.de>
Tue, 23 Jul 2019 17:34:18 +0000 (17:34 +0000)
committerNico Weber <nicolasweber@gmx.de>
Tue, 23 Jul 2019 17:34:18 +0000 (17:34 +0000)
commit532f756555717e730166ac882e4c97ac0eeb1664
treefadae35b9c5e6c018d41c6f29b798c0cf3252098
parent6491076ec6800f54a8b1d09a95566b36db00f99d
Improve clang-format-diff help output

The description in clang-format-diff.py is more useful than the one
in `clang-format-diff -h`, so use the same description in both places.

Differential Revision: https://reviews.llvm.org/D64998

llvm-svn: 366828
clang/tools/clang-format/clang-format-diff.py