fix markdown

java.md

@@ -3,15 +3,16 @@
 
 #### Documentation
 
-* [Java7] (https://docs.oracle.com/javase/7/docs/api/)
-* [Java8] (https://docs.oracle.com/javase/8/docs/api/)
-* [Java9] (https://docs.oracle.com/javase/9/docs/api/)
+ * (Java7) [https://docs.oracle.com/javase/7/docs/api/]
+ * (Java8) [https://docs.oracle.com/javase/8/docs/api/]
+ * (Java9) [https://docs.oracle.com/javase/9/docs/api/]
 
 #### Books
- * [Effective Java - Third Edition] (https://www.amazon.com/Effective-Java-3rd-Joshua-Bloch/dp/0134685997)
- * [Effective Java - Second Edition] (https://www.amazon.com/Effective-Java-2nd-Joshua-Bloch/dp/0321356683)
- * [Java Concurrency In Practice] (https://www.amazon.com/Java-Concurrency-Practice-Brian-Goetz/dp/0321349601)
- * [Java SE 8 For the Really Impatient] (https://www.amazon.com/Java-SE8-Really-Impatient-Course-ebook/dp/B00HSH2QT6)
+
+ * (Effective Java - Third Edition) [https://www.amazon.com/Effective-Java-3rd-Joshua-Bloch/dp/0134685997]
+ * (Effective Java - Second Edition) [https://www.amazon.com/Effective-Java-2nd-Joshua-Bloch/dp/0321356683]
+ * (Java Concurrency In Practice) [https://www.amazon.com/Java-Concurrency-Practice-Brian-Goetz/dp/0321349601]
+ * (Java SE 8 For the Really Impatient) [https://www.amazon.com/Java-SE8-Really-Impatient-Course-ebook/dp/B00HSH2QT6]
 
 #### E-Books [free]