Ported javadoc work.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/branches/3_0_branch@4400 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/util/StringUtils.java

@@ -929,20 +929,19 @@ public class StringUtils {
         return collection;
     }
 
-
     /**
      * Abbreviates a string to a specified length and then adds an ellipsis
      * if the input is greater than the maxWidth. Example input:
-     *
+     * <pre>
      *      user1@jivesoftware.com/home
-     *
+     * </pre>
      * and a maximum length of 20 characters, the abbreviate method will return:
-     *
+     * <pre>
      *      user1@jivesoftware.c...
-     *
-     * @param str  the String to abbreviate, can be null
-     * @param maxWidth, the maximum size of the string, minus the ellipsis
-     * @return abbreviated String, <code>null</code if input is null
+     * </pre>
+     * @param str the String to abbreviate.
+     * @param maxWidth the maximum size of the string, minus the ellipsis.
+     * @return the abbreviated String, or <tt>null</tt> if the string was <tt>null</tt>.
      */
     public static String abbreviate(String str, int maxWidth) {
         if (null == str) {