Fixed typo in locale names in template.

public/templates/timelines/toolbar.html

@@ -22,7 +22,7 @@
 
   <div class="tl-toolbar-container">
     <form>
-      <label for="tl-toolbar-zooms" class="hidden-for-sighted">{{ I18n.t('js.toolbar.zooms') }}</label>
+      <label for="tl-toolbar-zooms" class="hidden-for-sighted">{{ I18n.t('js.tl_toolbar.zooms') }}</label>
       <select id="tl-toolbar-zooms" name="zooms" ng-model="currentScaleName" ng-options="I18n.t('js.' + timeline.ZOOM_CONFIGURATIONS[scale].name) for scale in timeline.ZOOM_SCALES">
       </select>
     </form>
@@ -36,7 +36,7 @@
 
   <div class="tl-toolbar-container">
     <form>
-      <label for="tl-toolbar-outlines" class="hidden-for-sighted">{{ I18n.t('js.toolbar.outlines') }}</label>
+      <label for="tl-toolbar-outlines" class="hidden-for-sighted">{{ I18n.t('js.tl_toolbar.outlines') }}</label>
       <select id="tl-toolbar-outlines" name="outlines" ng-model="currentOutlineLevel" ng-options="I18n.t('js.' + timeline.OUTLINE_CONFIGURATIONS[level].name) for level in timeline.OUTLINE_LEVELS">
       </select>
     </form>