Further changes to config theme description.

public_html/docs/english/config.html

@@ -559,7 +559,7 @@ <h3><a name="theme_theme">Theme: Theme</a></h3>
 <tr>
   <td valign="top"><a name="desc_theme">theme</a></td>
   <td valign="top">Denim</td>
-  <td valign="top">Default theme to use on the site. Changing this setting will affect all new users and anonymous users. Existing users will have to update the theme setting on the "My Account" user page and the Layout tab if they want to change themes.</td></tr>
+  <td valign="top">Default theme to use on the site. Changing this setting will affect all new users, existing users (only if "Allow User Themes" is set to false) and anonymous users. When "Allow User Themes" is set to true, existing users will have to update the theme setting on the "My Account" user page and the Layout tab if they want to change themes.</td></tr>
 <tr>
   <td valign="top"><a name="desc_doctype">doctype</a></td>
   <td valign="top">HTML 4.01 Strict</td>