change references to "open files" to "open file buffers" for
consistency, and add DB's changes to die() so that it works properly
with the overhauled multibuffer routines


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2153 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
diff --git a/src/global.c b/src/global.c
index 179406a..dd9c2ad 100644
--- a/src/global.c
+++ b/src/global.c
@@ -70,7 +70,8 @@
 				   file struct */
 
 #ifdef ENABLE_MULTIBUFFER
-openfilestruct *open_files = NULL;	/* The list of open files */
+openfilestruct *open_files = NULL;	/* The list of open file
+					   buffers */
 #endif
 
 #if !defined(NANO_SMALL) && defined(ENABLE_NANORC)