Allow _clang-format as alternative to .clang-format config filename
Dotfiles are impractical on Windows. This makes clang-format search
for the style configuration file as '_clang-format' in addition to
the usual '.clang-format'. This is similar to how VIM searches for
'_vimrc' on Windows.
Differential Revision: http://llvm-reviews.chandlerc.com/D1629
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190413 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ClangFormat.rst b/docs/ClangFormat.rst
index b9fa76a..24d2eb8 100644
--- a/docs/ClangFormat.rst
+++ b/docs/ClangFormat.rst
@@ -72,8 +72,8 @@
When the desired code formatting style is different from the available options,
the style can be customized using the ``-style="{key: value, ...}"`` option or
-by putting your style configuration to the ``.clang-format`` file in your
-project's directory and using ``clang-format -style=file``.
+by putting your style configuration in the ``.clang-format`` or ``_clang-format``
+file in your project's directory and using ``clang-format -style=file``.
An easy way to create the ``.clang-format`` file is: