diff --git a/linux-x64/clang/bin/git-clang-format b/linux-x64/clang/bin/git-clang-format
index 2696d09..ef7f22d 100755
--- a/linux-x64/clang/bin/git-clang-format
+++ b/linux-x64/clang/bin/git-clang-format
@@ -8,19 +8,19 @@
 #
 #===------------------------------------------------------------------------===#
 
-r"""                                                                             
-clang-format git integration                                                     
-============================                                                     
-                                                                                 
-This file provides a clang-format integration for git. Put it somewhere in your  
-path and ensure that it is executable. Then, "git clang-format" will invoke      
-clang-format on the changes in current files or a specific commit.               
-                                                                                 
-For further details, run:                                                        
-git clang-format -h                                                              
-                                                                                 
-Requires Python 2.7 or Python 3                                                  
-"""               
+r"""
+clang-format git integration
+============================
+
+This file provides a clang-format integration for git. Put it somewhere in your
+path and ensure that it is executable. Then, "git clang-format" will invoke
+clang-format on the changes in current files or a specific commit.
+
+For further details, run:
+git clang-format -h
+
+Requires Python 2.7 or Python 3
+"""
 
 from __future__ import absolute_import, division, print_function
 import argparse
@@ -77,7 +77,7 @@
       'c', 'h',  # C
       'm',  # ObjC
       'mm',  # ObjC++
-      'cc', 'cp', 'cpp', 'c++', 'cxx', 'hpp',  # C++
+      'cc', 'cp', 'cpp', 'c++', 'cxx', 'hpp', 'hxx',  # C++
       'cu',  # CUDA
       # Other languages that clang-format supports
       'proto', 'protodevel',  # Protocol Buffers