#354 Add maven model for feature toggle design pattern

specification/index.md

@@ -9,18 +9,20 @@ tags:
  - Difficulty-Beginner
 ---
 
-**Intent:** Specification pattern separates the statement of how to match a
+## Intent
+Specification pattern separates the statement of how to match a
 candidate, from the candidate object that it is matched against. As well as its
 usefulness in selection, it is also valuable for validation and for building to
 order
 
 ![alt text](./etc/specification.png "Specification")
 
-**Applicability:** Use the Specification pattern when
+## Applicability
+Use the Specification pattern when
 
 * you need to select a subset of objects based on some criteria, and to refresh the selection at various times
 * you need to check that only suitable objects are used for a certain role (validation)
 
-**Credits:**
+## Credits
 
 * [Martin Fowler - Specifications](http://martinfowler.com/apsupp/spec.pdf)