Added a unit after the vocabulary size value for easier understanding.

htroot/Vocabulary_p.html

@@ -156,7 +156,7 @@ To see a list of all APIs, please visit the <a href="http://www.yacy-websuche.de
       <dl>
         <dt>Vocabulary Name</dt><dd>#[name]#</dd>
         <dt>File</dt><dd>#(editable)#[automatically generated, not stored, cannot be edited]::#[file]##(/editable)#</dd>
-        <dt>Size</dt><dd>#[size]#</dd>
+        <dt>Size</dt><dd>#[size]# literals</dd>
         <dt>Namespace</dt><dd>#[namespace]#</dd>
         <dt>Predicate</dt><dd>#[predicate]#</dd>
         <dt>Prefix</dt><dd>#[prefix]#</dd>