diff --git a/docs/additions/AU_vocab_builder_chapter.md b/docs/additions/AU_vocab_builder_chapter.md
index d428017..35d08d0 100644
--- a/docs/additions/AU_vocab_builder_chapter.md
+++ b/docs/additions/AU_vocab_builder_chapter.md
@@ -1,5 +1,5 @@
 <a name="start"></a>
-<div class="hidden-content"><a href="../transcription.md">Transcription</a> | <a href="../features/README.md#start">Features</a> | Additions | <a href="../viewtypes.md#start">Viewtypes</a> | <a href="../textformats.md#start">Textformats</a> |  <a href="../syntaxtrees.md#start">Syntaxtrees</a> | <a href="../tutorial/README.md#start">Tutorial</a>  | <a href="../about.md#start">About</a></div>
+<div class="hidden-content"><a href="../transcription.md">Transcription</a> | <a href="../features/README.md#start">Features</a> | <a href="README.md">Additions</a> | <a href="../viewtypes.md#start">Viewtypes</a> | <a href="../textformats.md#start">Textformats</a> |  <a href="../syntaxtrees.md#start">Syntaxtrees</a> | <a href="../tutorial/README.md#start">Tutorial</a>  | <a href="../about.md#start">About</a></div>
 
 # Nestle 1904 GNT - Optional feature: AU_vocab_builder_chapter