[javadoc] fix some errors in javax.swing.**

JDK build doclint errors:

/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:1384: error: self-closing element not allowed
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:1479: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:1479: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:1705: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:1790: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:1800: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:1801: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:2725: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:2772: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/AbstractButton.java:2836: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/Action.java:72: error: header used out of sequence: <H4>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/Action.java:99: error: unknown attribute: valign
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/Box.java:158: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/Box.java:182: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:290: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:290: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:290: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:290: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:316: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:316: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:316: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:316: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:341: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:341: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:341: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:341: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:368: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:368: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:368: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:368: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:385: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:385: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:385: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/BoxLayout.java:385: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/CellRendererPane.java:99: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JComponent.java:4526: error: reference not found
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JComponent.java:4910: error: self-closing element not allowed
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JComponent.java:4915: error: self-closing element not allowed
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:240: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:250: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:252: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:280: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:548: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:549: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:549: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:548: error: element not closed: code
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/DefaultListSelectionModel.java:640: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/DesktopManager.java:29: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/DesktopManager.java:35: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/GroupLayout.java:83: error: no "alt" attribute for image
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/GroupLayout.java:105: error: no "alt" attribute for image
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/GroupLayout.java:119: error: no "alt" attribute for image
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/GroupLayout.java:176: error: no "alt" attribute for image
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JComponent.java:89: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1402: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1403: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1419: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1440: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1689: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1815: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1833: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1848: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:1866: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JEditorPane.java:106: error: block element not allowed within inline element <code>: pre
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:2786: error: unknown tag: nf
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:2794: error: unknown tag: nf
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:2801: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:2845: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:2896: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/text/JTextComponent.java:2909: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:620: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:645: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:848: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:1828: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:1836: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:1843: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:1845: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JFileChooser.java:70: error: bad HTML entity
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:370: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:380: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:405: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:747: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:756: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:1254: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:1301: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JLabel.java:1365: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:1517: error: unknown tag: bold
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:1517: error: unknown tag: bold
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:159: error: block element not allowed within inline element <a>: pre
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:197: error: block element not allowed within inline element <a>: p
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:206: error: block element not allowed within inline element <a>: pre
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:219: error: block element not allowed within inline element <a>: p
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:222: error: tag not allowed here: <pre>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:229: error: tag not allowed here: <p>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:234: error: tag not allowed here: <pre>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:245: error: tag not allowed here: <p>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:250: error: tag not allowed here: <p>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:259: error: tag not allowed here: <p>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:265: error: tag not allowed here: <p>
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:205: error: element not closed: a
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JList.java:149: error: element not closed: a
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:228: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:493: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:509: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:679: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:698: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:717: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:738: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:757: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenu.java:814: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenuBar.java:133: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenuBar.java:135: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JMenuBar.java:158: error: semicolon missing
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:131: error: malformed HTML
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:226: error: bad use of '>'
/local/work/jdk8/jdk8/jdk/src/share/classes/javax/swing/JTextField.java:229: error: malformed HTML