add new 'suboption' ctype for plugins configs and fix misspelled separator ctype

templates/2k11/admin/overview.inc.tpl

@@ -23,7 +23,7 @@
                     <button type="submit">{$CONST.UPDATE_FAILACTION}</button>
                 </form>
             </section>
-            <hr class="seperator">
+            <hr class="separator">
         {else if $update}
             <section id="dashboard_update">
                 <h3>{$CONST.UPDATE_NOTIFICATION}</h3>
@@ -31,7 +31,7 @@
                 <span class="msg_notice"><span class="icon-info-circled"></span> {$CONST.NEW_VERSION_AVAILABLE} {$curVersion}</span>
                 {$updateButton}
             </section>
-            <hr class="seperator">
+            <hr class="separator">
         {/if}
     {/if}
 

templates/2k11/admin/style.css

@@ -1812,10 +1812,10 @@ form > .button_link:first-of-type,
 }
 
 .compact_categories .cat_view_pad,
-.seperator {
+.separator, .seperator {
     display: none !important;
     visibility: hidden;
-}
+}/* compat - due to misspelled word 'seper...' */
 
 .mfp-content #edit_entry_category .form_check label {
     -webkit-box-sizing: border-box;