diff -r 016836529e6c -r eb3676c6929b java/sql-dk/src/info/globalcode/sql/dk/formatting/AbstractFormatter.java
--- a/java/sql-dk/src/info/globalcode/sql/dk/formatting/AbstractFormatter.java	Fri Jan 10 20:13:16 2014 +0100
+++ b/java/sql-dk/src/info/globalcode/sql/dk/formatting/AbstractFormatter.java	Fri Jan 10 23:21:28 2014 +0100
@@ -25,6 +25,11 @@
 import java.util.Stack;
 
 /**
+ * <ol>
+ * <li>ensures integrity – if methods are called in correct order and context</li>
+ * <li>provides default implmentations of methods that does not produce any output for given
+ * events</li>
+ * </ol>
  *
  * @author Ing. František Kučera (frantovo.cz)
  */