Updated runtime files.
diff --git a/runtime/doc/windows.txt b/runtime/doc/windows.txt
index 0ef1a8b..3c695e6 100644
--- a/runtime/doc/windows.txt
+++ b/runtime/doc/windows.txt
@@ -1,4 +1,4 @@
-*windows.txt*   For Vim version 8.0.  Last change: 2016 Aug 23
+*windows.txt*   For Vim version 8.0.  Last change: 2016 Oct 21
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -295,8 +295,8 @@
 		    :1quit  " quit the first window
 		    :$quit  " quit the last window
 		    :9quit  " quit the last window
-			     " if there are less than 9 windows opened
-		    :-quit  " quit the previews window
+			    " if there are fewer than 9 windows opened
+		    :-quit  " quit the previous window
 		    :+quit  " quit the next window
 		    :+2quit " quit the second next window
 <