Fixed backward compatibility for localization

src/partials/toc.html

@@ -38,7 +38,7 @@
 
   <!-- Render item list -->
   {% if toc_ | first is defined %}
-    <label class="md-nav__title" for="toc">{{ lang.t("toc-title") }}</label>
+    <label class="md-nav__title" for="toc">{{ lang.t("toc.title") }}</label>
     <ul class="md-nav__list" data-md-scrollfix>
       {% for toc_item in toc_ %}
         {% include "partials/toc-item.html" %}
@@ -47,9 +47,9 @@
       <!-- Source files -->
       {% if page.meta.source and page.meta.source | length > 0 %}
         <li class="md-nav__item">
-          <a href="#__source" title="{{ lang.t('meta-source') }}"
+          <a href="#__source" title="{{ lang.t('meta.source') }}"
               class="md-nav__link md-nav__link--active">
-            {{ lang.t("meta-source") }}
+            {{ lang.t("meta.source") }}
           </a>
         </li>
       {% endif %}
@@ -57,9 +57,9 @@
       <!-- Disqus integration -->
       {% if config.extra.disqus and not page.is_homepage %}
         <li class="md-nav__item">
-          <a href="#__comments" title="{{ lang.t('meta-comments') }}"
+          <a href="#__comments" title="{{ lang.t('meta.comments') }}"
               class="md-nav__link md-nav__link--active">
-            {{ lang.t("meta-comments") }}
+            {{ lang.t("meta.comments") }}
           </a>
         </li>
       {% endif %}