Index: /trunk/xcache.ini
===================================================================
--- /trunk/xcache.ini	(revision 114)
+++ /trunk/xcache.ini	(revision 115)
@@ -43,8 +43,8 @@
 ; N/A for /dev/zero
 xcache.readonly_protection = Off
+; for *nix, xcache.mmap_path is a file path, not directory.
+; Use something like "/tmp/xcache" if you want to turn on ReadonlyProtection
+; 2 group of php won't share the same /tmp/xcache
 ; for win32, xcache.mmap_path=anonymous map name, not file path
-; uncomment and change to "/tmp/xcache" for readonly protection
-; 2 group of php won't share the same /tmp/xcache
-; for other OS, it's a file NOT directory
 xcache.mmap_path =    "/dev/zero"