Update runtime files.
diff --git a/runtime/doc/windows.txt b/runtime/doc/windows.txt
index f6e0a1f..f4c9001 100644
--- a/runtime/doc/windows.txt
+++ b/runtime/doc/windows.txt
@@ -1,4 +1,4 @@
-*windows.txt* For Vim version 7.4. Last change: 2015 Nov 14
+*windows.txt* For Vim version 7.4. Last change: 2016 Feb 01
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -721,7 +721,7 @@
*:bufdo*
:[range]bufdo[!] {cmd} Execute {cmd} in each buffer in the buffer list or if
[range] is given only for buffers for which their
- buffer numer is in the [range]. It works like doing
+ buffer number is in the [range]. It works like doing
this: >
:bfirst
:{cmd}