Javadoc fixes

client/src/main/java/com/vaadin/client/WidgetUtil.java

      * @param e
      *            element for enabling or disabling text selection
      * @param enable
-     *            <code>true</code> if selection is enabled; </code>false</code>
+     *            <code>true</code> if selection is enabled; <code>false</code>
      *            if not
      */
     public native static void setTextSelectionEnabled(Element e, boolean enable)

client/src/main/java/com/vaadin/client/widget/grid/EventCellReference.java

      * Is the cell reference for a cell in the header of the Grid.
      *
      * @since 7.5
-     * @return <code>true</true> if referenced cell is in the header,
+     * @return <code>true</code> if referenced cell is in the header,
      *         <code>false</code> if not
      */
     public boolean isHeader() {
      * Is the cell reference for a cell in the body of the Grid.
      *
      * @since 7.5
-     * @return <code>true</true> if referenced cell is in the body,
+     * @return <code>true</code> if referenced cell is in the body,
      *         <code>false</code> if not
      */
     public boolean isBody() {
      * Is the cell reference for a cell in the footer of the Grid.
      *
      * @since 7.5
-     * @return <code>true</true> if referenced cell is in the footer,
+     * @return <code>true</code> if referenced cell is in the footer,
      *         <code>false</code> if not
      */
     public boolean isFooter() {

compatibility-client/src/main/java/com/vaadin/v7/client/ui/VScrollTable.java

 
         /**
          * This method exists for the needs of {@link VTreeTable} only. May be
-         * removed or replaced in the future.</br>
-         * </br>
+         * removed or replaced in the future.<br>
+         * <br>
          * Calculates the maximum indent of the hierarcyColumn, if applicable.
          */
         protected void calculateMaxIndent() {

compatibility-client/src/main/java/com/vaadin/v7/client/widget/grid/EventCellReference.java

      * Is the cell reference for a cell in the header of the Grid.
      *
      * @since 7.5
-     * @return <code>true</true> if referenced cell is in the header, 
+     * @return <code>true</code> if referenced cell is in the header, 
      *         <code>false</code> if not
      */
     public boolean isHeader() {
      * Is the cell reference for a cell in the body of the Grid.
      *
      * @since 7.5
-     * @return <code>true</true> if referenced cell is in the body, 
+     * @return <code>true</code> if referenced cell is in the body, 
      *         <code>false</code> if not
      */
     public boolean isBody() {
      * Is the cell reference for a cell in the footer of the Grid.
      *
      * @since 7.5
-     * @return <code>true</true> if referenced cell is in the footer, 
+     * @return <code>true</code> if referenced cell is in the footer, 
      *         <code>false</code> if not
      */
     public boolean isFooter() {

compatibility-server/src/main/java/com/vaadin/v7/data/util/IndexedContainer.java

 /**
  * An implementation of the <code>{@link Container.Indexed}</code> interface
  * with all important features.
- * </p>
+ * <p>
  *
  * Features:
  * <ul>

compatibility-server/src/main/java/com/vaadin/v7/data/util/converter/DefaultConverterFactory.java

 /**
  * Default implementation of {@link ConverterFactory}. Provides converters for
  * standard types like {@link String}, {@link Double} and {@link Date}.
- * </p>
  * <p>
  * Custom converters can be provided by extending this class and using
  * {@link VaadinSession#setConverterFactory(ConverterFactory)}.

compatibility-server/src/main/java/com/vaadin/v7/ui/Calendar.java

     }
 
     /**
-     * Example: <code>setTimeFormat(TimeFormat.Format12H);</code></br>
+     * Example: <code>setTimeFormat(TimeFormat.Format12H);</code><br>
      * Set to null, if you want the format being defined by the locale.
      *
      * @param format

compatibility-server/src/main/java/com/vaadin/v7/ui/components/calendar/event/CalendarEvent.java

      * Gets style name of event. In the client, style name will be set to the
      * event's element class name and can be styled by CSS
      * </p>
-     * Styling example:</br>
-     * <code>Java code: </br>
+     * Styling example:<br>
+     * <code>Java code: <br>
      * event.setStyleName("color1");
-     * </br></br>
-     * CSS:</br>
-     * .v-calendar-event-color1 {</br>
-     * &nbsp;&nbsp;&nbsp;background-color: #9effae;</br>}</code>
+     * <br><br>
+     * CSS:<br>
+     * .v-calendar-event-color1 {<br>
+     * &nbsp;&nbsp;&nbsp;background-color: #9effae;<br>}</code>
      *
      * @return Style name.
      */

server/src/main/java/com/vaadin/ui/Window.java

  * A component that represents a floating popup window that can be added to a
  * {@link UI}. A window is added to a {@code UI} using
  * {@link UI#addWindow(Window)}.
- * </p>
  * <p>
  * The contents of a window is set using {@link #setContent(Component)} or by
  * using the {@link #Window(String, Component)} constructor.