Updated runtime files.
diff --git a/runtime/syntax/diff.vim b/runtime/syntax/diff.vim
index 885feae..b656cd9 100644
--- a/runtime/syntax/diff.vim
+++ b/runtime/syntax/diff.vim
@@ -2,7 +2,7 @@
" Language: Diff (context or unified)
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Translations by Jakson Alves de Aquino.
-" Last Change: 2015 Feb 03
+" Last Change: 2016 Apr 02
" Quit when a (custom) syntax file was already loaded
if exists("b:current_syntax")
@@ -342,7 +342,7 @@
syn match diffLine "^\*\*\*\*.*"
syn match diffLine "^---$"
-"Some versions of diff have lines like "#c#" and "#d#" (where # is a number)
+" Some versions of diff have lines like "#c#" and "#d#" (where # is a number)
syn match diffLine "^\d\+\(,\d\+\)\=[cda]\d\+\>.*"
syn match diffFile "^diff\>.*"
@@ -352,12 +352,16 @@
syn match diffOldFile "^\*\*\* .*"
syn match diffNewFile "^--- .*"
+" Used by git
+syn match diffIndexLine "^index \x\x\x\x.*"
+
syn match diffComment "^#.*"
" Define the default highlighting.
" Only used when an item doesn't have highlighting yet
hi def link diffOldFile diffFile
hi def link diffNewFile diffFile
+hi def link diffIndexLine PreProc
hi def link diffFile Type
hi def link diffOnly Constant
hi def link diffIdentical Constant