docs: Describe DOMException

lib/dom.js

@@ -1,10 +1,3 @@
-/*
- * DOM Level 2
- * Object DOMException
- * @see http://www.w3.org/TR/REC-DOM-Level-1/ecma-script-language-binding.html
- * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html
- */
-
 function copy(src,dest){
 	for(var p in src){
 		dest[p] = src[p];
@@ -66,7 +59,12 @@ var INVALID_MODIFICATION_ERR 	= ExceptionCode.INVALID_MODIFICATION_ERR 	= ((Exce
 var NAMESPACE_ERR            	= ExceptionCode.NAMESPACE_ERR           	= ((ExceptionMessage[14]="Invalid namespace"),14);
 var INVALID_ACCESS_ERR       	= ExceptionCode.INVALID_ACCESS_ERR      	= ((ExceptionMessage[15]="Invalid access"),15);
 
-
+/**
+ * DOM Level 2
+ * Object DOMException
+ * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html
+ * @see http://www.w3.org/TR/REC-DOM-Level-1/ecma-script-language-binding.html
+ */
 function DOMException(code, message) {
 	if(message instanceof Error){
 		var error = message;

readme.md

@@ -98,6 +98,23 @@ DOM level2 method and attribute:
 			normalize()
 			isSupported(feature, version)
 			hasAttributes()
+ * [DOMException](http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html)
+   * used as the Error type thrown as part of DOM API:
+	 1. Index size error
+	 2. DOMString size error
+	 3. Hierarchy request error
+	 4. Wrong document
+	 5. Invalid character
+	 6. No data allowed
+	 7. No modification allowed
+	 8. Not found
+	 9. Not supported
+	 10. Attribute in use
+	 11. Invalid state
+	 12. Syntax error
+	 13. Invalid modification
+	 14. Invalid namespace
+	 15. Invalid access
 
  * [DOMImplementation](http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-102161490)
 
@@ -228,7 +245,8 @@ DOM level 3 support:
 
 DOM extension by xmldom
 ---
- * [Node] Source position extension; 
+
+* [Node] Source position extension; 
 
 		attribute:
 			//Numbered starting from '1'