fixes #4133: missing syntax highlights for md-headers

src/vs/languages/markdown/common/markdownTokenTypes.ts

@@ -4,8 +4,8 @@
  *--------------------------------------------------------------------------------------------*/
 'use strict';
 
-export const TOKEN_HEADER_LEAD = 'entity.name.type';
-export const TOKEN_HEADER = 'entity.name.type';
+export const TOKEN_HEADER_LEAD = 'entity.name.tag';
+export const TOKEN_HEADER = 'entity.name.tag';
 export const TOKEN_EXT_HEADER = 'entity.other.attribute-name';
 export const TOKEN_SEPARATOR = 'meta.separator';
 export const TOKEN_QUOTE = 'comment';