diff --git a/tabs/configuration.css b/tabs/configuration.css
index dba318ab..b109be34 100644
--- a/tabs/configuration.css
+++ b/tabs/configuration.css
@@ -175,7 +175,7 @@
 }
 
 .tab-configuration span {
-    margin: 0px
+    margin: 0px;
 }
 
 .tab-configuration .disarm .checkbox {
diff --git a/tabs/pid_tuning.html b/tabs/pid_tuning.html
index 38e9aca4..f23b2cac 100755
--- a/tabs/pid_tuning.html
+++ b/tabs/pid_tuning.html
@@ -201,6 +201,11 @@
                             <div class="spacer_box_title">Filter Settings</div>
                         </div>
                         <div class="spacer_box">
+                            <div class="note" style="margin-top:5px; margin-bottom:10px; float:left; width:100%;">
+                                <div class="note_spacer">
+                                    <p i18n="configurationLoopTimeHelp"></p>
+                                </div>
+                            </div>
                             <div class="number">
                                 <label>
                                     <div class="numberspacer">