Add missing Javadoc @param text.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1634418 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/codec/language/bm/PhoneticEngine.java

@@ -391,8 +391,9 @@ public String encode(final String input) {
      * @param input
      *            String to phoneticise; a String with dashes or spaces separating each word
      * @param languageSet
-     * @return a phonetic representation of the input; a String containing '-'-separated phonetic representations
-     *   of the input
+     *            set of possible origin languages
+     * @return a phonetic representation of the input; a String containing '-'-separated phonetic representations of the
+     *         input
      */
     public String encode(String input, final Languages.LanguageSet languageSet) {
         final Map<String, List<Rule>> rules = Rule.getInstanceMap(this.nameType, RuleType.RULES, languageSet);