Update runtime files.
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 49f28f3..68dceb9 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1,4 +1,4 @@
-*index.txt* For Vim version 7.4. Last change: 2013 Oct 01
+*index.txt* For Vim version 7.4. Last change: 2013 Nov 14
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1275,6 +1275,7 @@
|:keepalt| :keepa[lt] following command keeps the alternate file
|:keepmarks| :kee[pmarks] following command keeps marks where they are
|:keepjumps| :keepj[umps] following command keeps jumplist and marks
+|:keeppatterns| :keepp[atterns] following command keeps search pattern history
|:lNext| :lN[ext] go to previous entry in location list
|:lNfile| :lNf[ile] go to last entry in previous file
|:list| :l[ist] print lines