Add a header to syntaxerl.vim.

syntax_checkers/erlang/syntaxerl.vim

@@ -1,3 +1,14 @@
+"============================================================================
+"File:        syntaxerl.vim
+"Description: Syntax checking plugin for syntastic.
+"Maintainer:  locojay
+"License:     This program is free software. It comes without any warranty,
+"             to the extent permitted by applicable law. You can redistribute
+"             it and/or modify it under the terms of the Do What The Fuck You
+"             Want To Public License, Version 2, as published by Sam Hocevar.
+"             See http://sam.zoy.org/wtfpl/COPYING for more details.
+"============================================================================
+
 if exists("g:loaded_syntastic_erlang_syntaxerl_checker")
     finish
 endif
@@ -13,8 +24,8 @@ function! SyntaxCheckers_erlang_syntaxerl_GetLocList() dict
     let makeprg = self.makeprgBuild({})
 
     let errorformat =
-            \ '%W%f:%l: warning: %m,'.
+        \ '%W%f:%l: warning: %m,'.
-            \ '%E%f:%l: %m'
+        \ '%E%f:%l: %m'
 
     return SyntasticMake({
         \ 'makeprg': makeprg,