Correct more mismatches between spec files and comments about export
number.

diff --git a/dlls/dmscript/dmscript_main.c b/dlls/dmscript/dmscript_main.c
index ccb4846..4ddcdd1 100644
--- a/dlls/dmscript/dmscript_main.c
+++ b/dlls/dmscript/dmscript_main.c
@@ -560,7 +560,7 @@
 
 
 /******************************************************************
- *		DllCanUnloadNow (DMSCRIPT.1)
+ *		DllCanUnloadNow (DMSCRIPT.@)
  *
  *
  */