Update runtime files.
diff --git a/runtime/doc/spell.txt b/runtime/doc/spell.txt
index 60513f9..9b62fda 100644
--- a/runtime/doc/spell.txt
+++ b/runtime/doc/spell.txt
@@ -478,7 +478,7 @@
 the word list and keeps it small.
 						    *.aff* *.dic* *Myspell*
 You can create a Vim spell file from the .aff and .dic files that Myspell
-uses.  Myspell is used by OpenOffice.org and Mozilla. The OpenOffice .oxt 
+uses.  Myspell is used by OpenOffice.org and Mozilla. The OpenOffice .oxt
 files are zip files which contain the .aff and .dic files. You should be able
 to find them here:
 	http://extensions.services.openoffice.org/dictionary
@@ -1614,7 +1614,7 @@
 KEY		(Hunspell)				*spell-KEY*
 		Define characters that are close together on the keyboard.
 		Used to give better suggestions.  Not supported.
-		
+
 LANG		(Hunspell)				*spell-LANG*
 		This specifies language-specific behavior.  This actually
 		moves part of the language knowledge into the program,