Misc Observatory tweaks.

runtime/observatory/lib/src/elements/isolate_view.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library isolate_view_element;
 
 import 'dart:async';
 import 'dart:html';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/curly_block.dart';
@@ skipping 120 matching lines @@
   }
 
   void render() {
     final uptime = new DateTime.now().difference(_isolate.startTime);
     final libraries = _isolate.libraries.toList();
     children = [
       navBar([
         new NavTopMenuElement(queue: _r.queue),
         new NavVMMenuElement(_vm, _events, queue: _r.queue),
         new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
-        new NavRefreshElement(label: 'reload source', queue: _r.queue)
+        new NavRefreshElement(label: 'Reload Source', queue: _r.queue)
           ..onRefresh.listen((e) async {
             e.element.disabled = true;
             await _isolates.reloadSources(_isolate);
             _r.dirty();
           }),
         new NavRefreshElement(queue: _r.queue)
           ..onRefresh.listen((e) async {
             e.element.disabled = true;
             _isolate = await _isolates.get(_isolate);
             await _loadExtraData();
@@ skipping 170 matching lines @@
       _function = await _functions.get(_isolate, frame.function.id);
     }
     if (_isolate.rootLibrary != null) {
       final rootLibrary =
           await _libraries.get(_isolate, _isolate.rootLibrary.id);
       _rootScript = rootLibrary.rootScript;
     }
     _r.dirty();
   }
 }