Minor javadoc style fix

MyTracks/src/com/google/android/apps/mytracks/io/GpxImporter.java

@@ -154,7 +154,6 @@ public class GpxImporter extends DefaultHandler {
    * Reads GPS tracks from a GPX file and writes tracks and their coordinates to
    * the database.
    * 
-   * @param tracks a list of tracks
    * @param is a input steam with gpx-xml data
    * @return long[] array of track ids written in the database
    * @throws SAXException a parsing error

MyTracks/src/com/google/android/apps/mytracks/io/backup/PreferenceBackupHelper.java

@@ -57,7 +57,7 @@ class PreferenceBackupHelper {
    * stream.
    *
    * @param preferences the preferences to export
-   * @param bufStream the stream to write them to
+   * @param outWriter the stream to write them to
    * @throws IOException if there are any errors while writing the output
    */
   public void exportPreferences(

MyTracks/src/com/google/android/apps/mytracks/util/StringUtils.java

@@ -90,8 +90,9 @@ public class StringUtils implements DescriptionGenerator {
       Pattern.compile("^(\\.\\d+)?(?:Z|([+-])(\\d{2}):(\\d{2}))?$");
 
   /**
-   * Parses an XML dateTime element as defined by
+   * Parses an XML dateTime element as defined by the XML standard.
-   * {@link http://www.w3.org/TR/xmlschema-2/#dateTime}.
+   *
+   * @see <a href="http://www.w3.org/TR/xmlschema-2/#dateTime">dateTime</a>
    */
   public static long parseXmlDateTime(String xmlTime) {
     // Parse the base date (fixed format)