Update runtime files.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index a54e1c0..c813bc7 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 7.4. Last change: 2015 Nov 11
+*options.txt* For Vim version 7.4. Last change: 2015 Nov 23
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -8075,9 +8075,9 @@
% When included, save and restore the buffer list. If Vim is
started with a file name argument, the buffer list is not
restored. If Vim is started without a file name argument, the
- buffer list is restored from the viminfo file. Buffers
- without a file name and buffers for help files are not written
- to the viminfo file.
+ buffer list is restored from the viminfo file. Quickfix
+ ('buftype'), unlisted ('buflisted'), unnamed and buffers on
+ removable media (|viminfo-r|) are not saved.
When followed by a number, the number specifies the maximum
number of buffers that are stored. Without a number all
buffers are stored.