Javadoc fixes

Author: cowtowncoder

src/main/java/com/fasterxml/uuid/ext/package-info.java

@@ -1,9 +1,5 @@
 /**
-Package that contains optional Java UUID Generator classes; classes that:
-<ul>
- <li>Depend on optional external packages; like log4j or java.util.logging -
-based Logger adapters
-  </li>
-</ul>
+Package that contains optional Java UUID Generator classes, ones that:
+depend on optional external packages (like slf4j)
 */
 package com.fasterxml.uuid.ext;

src/main/java/com/fasterxml/uuid/package-info.java

@@ -1,4 +1,4 @@
-/*
+/**
 Package that contains core (non-optional) Java UUID Generator API classes.
 Implementation classes can be found from under {@link com.fasterxml.uuid.impl}.
 <p>