rewording for the lowercase expended term

Author: marmoure

src/main/xar-resources/data/lucene/lucene.xml

@@ -883,10 +883,9 @@
                 <varlistentry>
                     <term> <code>lowercase-expanded-terms</code> </term>
                     <listitem>
-                        <para>Key used to set whether expanded terms should be lower-cased,
-                        <code>LOWERCASE_EXPANDED_TERMS</code> when set to <code>yes</code> automatically lowercases wildcard, regex and fuzzy queries.
-                        Default value is <code>no</code>.
-                        </para>
+                        <para>An option used to set whether expanded terms should be lower-cased.
+                        When set to <code>yes</code>, any expanded terms selected by a wildcard, regex, or fuzzy query will be lower-cased.
+                        Default value is <code>no</code>.</para>
                     </listitem>
                 </varlistentry>
             </variablelist>