Added warning to permissions

fixed icon name for form-info

src/UI/Settings/MediaManagement/Permissions/PermissionsViewTemplate.html

@@ -1,4 +1,4 @@
-{{#if_linux}}
+{{#if_linux}}
 <fieldset class="advanced-setting">
     <legend>Permissions</legend>
 
@@ -17,7 +17,8 @@
             </label>
 
             <span class="help-inline-checkbox">
-                <i class="icon-question-sign" title="Should chmod/chown be run when files are imported/renamed?"/>
+                <i class="icon-nd-form-info" title="Should chmod/chown be run when files are imported/renamed?"/>
+                <i class="icon-nd-form-warning" title="If you're unsure what these settings do, do not alter them."/>
             </span>
         </div>
     </div>
@@ -66,4 +67,4 @@
         </div>
     </div>
 </fieldset>
-{{/if_linux}}
+{{/if_linux}}