updated for version 7.3.878
Problem:    'fileignorecase' is missing in options window and quickref.
Solution:   Add the option.
diff --git a/runtime/optwin.vim b/runtime/optwin.vim
index dd36112..048f7ee 100644
--- a/runtime/optwin.vim
+++ b/runtime/optwin.vim
@@ -1,7 +1,7 @@
 " These commands create the option window.
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2012 Feb 22
+" Last Change:	2013 Apr 05
 
 " If there already is an option window, jump to that one.
 if bufwinnr("option-window") > 0
@@ -1035,6 +1035,8 @@
   call append("$", "wildignore\tlist of patterns to ignore files for file name completion")
   call <SID>OptionG("wig", &wig)
 endif
+call append("$", "fileignorecase\tignore case when using file names")
+call <SID>BinOptionG("fic", &fic)
 call append("$", "wildignorecase\tignore case when completing file names")
 call <SID>BinOptionG("wic", &wic)
 if has("wildmenu")