First step in the Vim 7.3 branch.  Changed version numbers.
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index c80c5c3..08817c8 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 7.2.  Last change: 2010 May 14
+*syntax.txt*	For Vim version 7.3a.  Last change: 2010 May 14
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar