Changed title.

Author: sideshowbarker

README.md

@@ -1,11 +1,11 @@
-# How to use the vnu.jar markup checker
+# The vnu.jar markup checker
 
 The `vnu.jar` application is a portable standalone version of the validator.nu
 markup checker.
 
 The [latest vnu.jar release][1] is available from the `validator` project at
-github. The following are instructions on how to use it to check the markup of
-documents.
+github. In in the **Usage** section below are instructions on how to use it
+to check the markup of documents.
 
    [1]: https://github.com/validator/validator.github.io/releases