Pass in hl to the help center url

MyTracks/res/values/do_not_translate.xml

@@ -73,7 +73,7 @@ Google은 이용자에 대한 위치정보의 이용∙제공사실을 위치정
   <string name="maps_public_unlisted_url">support.google.com/maps/bin/answer.py?answer=144365</string>
   <string name="marker_statistics_icon_url">http://maps.google.com/mapfiles/ms/micons/ylw-pushpin.png</string>
   <string name="marker_waypoint_icon_url">http://maps.google.com/mapfiles/ms/micons/blue-pushpin.png</string>
-  <string name="my_tracks_help_url">http://support.google.com/gmm/bin/topic.py?topic=2391064</string>
+  <string name="my_tracks_help_url">http://support.google.com/gmm/bin/topic.py?topic=2391064&amp;hl=%1$s</string>
   <string name="my_tracks_privacy_url">www.google.com/policies/privacy/</string>
   <string name="my_tracks_recording_service_name">My Tracks Recording Service</string>
   <string name="my_tracks_support_url">groups.google.com/a/googleproductforums.com/forum/#!categories/maps/mytracks</string>

MyTracks/src/com/google/android/apps/mytracks/HelpActivity.java

@@ -28,6 +28,8 @@ import android.view.View.OnClickListener;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 
+import java.util.Locale;
+
 /**
  * An activity that displays the help page.
  * 
@@ -40,7 +42,11 @@ public class HelpActivity extends AbstractMyTracksActivity implements AboutCalle
     super.onCreate(savedInstanceState);
 
     WebView webView = (WebView) findViewById(R.id.help_webview);
-    webView.loadUrl(getString(R.string.my_tracks_help_url));
+    String language = Locale.getDefault().getLanguage();
+    if (language == null || language.equals("")) {
+      language = "en";
+    }
+    webView.loadUrl(getString(R.string.my_tracks_help_url, language));
     webView.getSettings().setJavaScriptEnabled(true);
     webView.setWebViewClient(new WebViewClient());