GC-1006 bug fix

src/server/views/admin/markdown.html

@@ -117,7 +117,7 @@
                 <p class="font-weight-bold">{{ t('markdown_setting.Preset two separator') }}</p>
                 <div class="m-t-15">
                     {{ t('markdown_setting.Preset two separator desc') }}
-                    <input class="form-control" type="text" name="markdownSetting[markdown:presentation:pageBreakCustomSeparator]" value="{{ t('markdown_setting.Preset two separator value') }}" readonly>
+                    <input class="form-control" type="text" name="presetTwoSeparator" value="{{ t('markdown_setting.Preset two separator value') }}" readonly>
                 </div>
               </label>
           </div>