Use headings instead of bold text in index.md #238

dao/index.md

@@ -9,16 +9,18 @@ tags:
  - Difficulty-Beginner
 ---
 
-**Intent:** Object provides an abstract interface to some type of database or
+## Intent
+Object provides an abstract interface to some type of database or
 other persistence mechanism.
 
 ![alt text](./etc/dao.png "Data Access Object")
 
-**Applicability:** Use the Data Access Object in any of the following situations
+## Applicability
+Use the Data Access Object in any of the following situations
 
 * when you want to consolidate how the data layer is accessed
 * when you want to avoid writing multiple data retrieval/persistence layers
 
-**Credits:**
+## Credits
 
 * [J2EE Design Patterns](http://www.amazon.com/J2EE-Design-Patterns-William-Crawford/dp/0596004273/ref=sr_1_2)