8164515: Add back javadoc module description for java.se.ee

Reviewed-by: tbell

jdk/src/java.se.ee/share/classes/module-info.java

@@ -23,6 +23,12 @@
  * questions.
  */
 
+/**
+ * Defines the full API of the Java SE Platform.
+ * <P>
+ * This module requires {@code java.se} and supplements it with modules
+ * that define CORBA and Java EE APIs. These modules are upgradeable.
+ */
 module java.se.ee {
 
     requires public java.se;