Update timestamps for recently changed help files.
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 856c6e7..bdd3c4f 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 7.3b.  Last change: 2010 May 14
+*syntax.txt*	For Vim version 7.3b.  Last change: 2010 Jul 20
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar