diff --git a/src_data/locales/en.json b/src_data/locales/en.json
index 25ecf7c..c2805d3 100644
--- a/src_data/locales/en.json
+++ b/src_data/locales/en.json
@@ -287,7 +287,7 @@
           "note": "<b>0</b> - try detect automatically. Typically found in the boiler specification as \"maximum useful heat output\"."
         },
         "fnv": {
-          "title": "Filtering numeric values",
+          "desc": "Filtering numeric values",
           "enable": {
             "title": "Enable filtering",
             "note": "It can be useful if there is a lot of sharp noise on the charts. The filter used is \"Running Average\"."
@@ -363,7 +363,7 @@
           "invertState": "Invert GPIO state",
           "thresholdTime": "State change threshold time <small>(sec)</small>",
           "events": {
-            "title": "Events",
+            "desc": "Events",
             "onFault": "If the fault state is active",
             "onLossConnection": "If the connection via Opentherm is lost",
             "onEnabledHeating": "If heating is enabled"
diff --git a/src_data/locales/ru.json b/src_data/locales/ru.json
index 797cf30..ca21cb5 100644
--- a/src_data/locales/ru.json
+++ b/src_data/locales/ru.json
@@ -287,7 +287,7 @@
           "note": "<b>0</b> - попробовать определить автоматически. Обычно можно найти в спецификации котла как \"максимальная полезная тепловая мощность\"."
         },
         "fnv": {
-          "title": "Фильтрация числовых значений",
+          "desc": "Фильтрация числовых значений",
           "enable": {
             "title": "Включить фильтрацию",
             "note": "Может быть полезно, если на графиках много резкого шума. В качестве фильтра используется \"бегущее среднее\"."
diff --git a/src_data/pages/settings.html b/src_data/pages/settings.html
index f73b22c..c47ddc9 100644
--- a/src_data/pages/settings.html
+++ b/src_data/pages/settings.html
@@ -230,7 +230,7 @@
               </div>
 
               <fieldset>
-                <legend data-i18n>settings.emergency.events.title</legend>
+                <legend data-i18n>settings.emergency.events.desc</legend>
 
                 <label for="emergency-on-network-fault">
                   <input type="checkbox" id="emergency-on-network-fault" name="emergency[onNetworkFault]" value="true">
@@ -254,7 +254,7 @@
               </fieldset>
 
               <fieldset>
-                <legend data-i18n>settings.emergency.regulators.title</legend>
+                <legend data-i18n>settings.emergency.regulators.desc</legend>
 
                 <label for="emergency-use-equitherm">
                   <input type="checkbox" id="emergency-use-equitherm" name="emergency[useEquitherm]" value="true">
@@ -429,7 +429,7 @@
               </div>
 
               <fieldset>
-                <legend data-i18n>settings.ot.options.title</legend>
+                <legend data-i18n>settings.ot.options.desc</legend>
 
                 <label for="opentherm-dhw-present">
                   <input type="checkbox" id="opentherm-dhw-present" name="opentherm[dhwPresent]" value="true">
@@ -504,7 +504,7 @@
                   <hr />
 
                   <fieldset>
-                    <legend data-i18n>settings.ot.fnv.title</legend>
+                    <legend data-i18n>settings.ot.fnv.desc</legend>
 
                     <label for="opentherm-fnv-enable">
                       <input type="checkbox" id="opentherm-fnv-enable" name="opentherm[filterNumValues][enable]" value="true">
@@ -801,7 +801,7 @@
               </div>
 
               <fieldset>
-                <legend data-i18n>settings.cascadeControl.output.events.title</legend>
+                <legend data-i18n>settings.cascadeControl.output.events.desc</legend>
 
                 <label for="cc-on-fault">
                   <input type="checkbox" id="cc-on-fault" name="cascadeControl[output][onFault]" value="true">