diff --git a/src_data/locales/cn.json b/src_data/locales/cn.json
index 10a3a6b..33f1269 100644
--- a/src_data/locales/cn.json
+++ b/src_data/locales/cn.json
@@ -356,7 +356,16 @@
       },
 
       "heating": {
-        "hyst": "滞后值<small>(单位：度)</small>",
+        "hyst": {
+          "title": "滞回",
+          "desc": "滞回有助于维持设定的室内温度（在使用«Equitherm»和/或«PID»时）。强制禁用加热当<code>current indoor > target + value</code>，启用加热当<code>current indoor < (target - value)</code>。",
+          "value": "值 <small>(以度为单位)</small>",
+          "action": {
+            "title": "行动",
+            "disableHeating": "禁用加热",
+            "set0target": "设置空目标"
+          }
+        },
         "turboFactor": "Turbo 模式系数"
       },
 
diff --git a/src_data/locales/en.json b/src_data/locales/en.json
index 24ac153..e031292 100644
--- a/src_data/locales/en.json
+++ b/src_data/locales/en.json
@@ -356,7 +356,16 @@
       },
 
       "heating": {
-        "hyst": "Hysteresis <small>(in degrees)</small>",
+        "hyst": {
+          "title": "Hysteresis",
+          "desc": "Hysteresis is useful for maintaining a set indoor temp (when using «Equitherm» and/or «PID»). Forces disable heating when <code>current indoor > target + value</code> and enable heating when <code>current indoor < (target - value)</code>.",
+          "value": "Value <small>(in degrees)</small>",
+          "action": {
+            "title": "Action",
+            "disableHeating": "Disable heating",
+            "set0target": "Set null target"
+          }
+        },
         "turboFactor": "Turbo mode coeff."
       },
 
diff --git a/src_data/locales/it.json b/src_data/locales/it.json
index 2e4f15c..8099848 100644
--- a/src_data/locales/it.json
+++ b/src_data/locales/it.json
@@ -356,7 +356,16 @@
       },
 
       "heating": {
-        "hyst": "Isteresi <small>(in gradi)</small>",
+        "hyst": {
+          "title": "Isteresi",
+          "desc": "L'isteresi è utile per mantenere una temperatura interna impostata (quando si utilizza «Equitherm» e/o «PID»). Forza la disabilitazione del riscaldamento quando <code>current indoor > target + value</code> e abilita il riscaldamento quando <code>current indoor < (target - value)</code>.",
+          "value": "Valore <small>(in gradi)</small>",
+          "action": {
+            "title": "Azione",
+            "disableHeating": "Disabilita riscaldamento",
+            "set0target": "Imposta target nullo"
+          }
+        },
         "turboFactor": "Turbo mode coeff."
       },
 
diff --git a/src_data/locales/nl.json b/src_data/locales/nl.json
index 65ff5a3..5940579 100644
--- a/src_data/locales/nl.json
+++ b/src_data/locales/nl.json
@@ -327,7 +327,16 @@
         }
       },
       "heating": {
-        "hyst": "Hysterese <small>(in graden)</small>",
+        "hyst": {
+          "title": "Hysterese",
+          "desc": "Hysterese is nuttig voor het handhaven van een ingestelde binnentemperatuur (bij gebruik van «Equitherm» en/of «PID»). Forceert uitschakelen van verwarming wanneer <code>current indoor > target + value</code> en inschakelen van verwarming wanneer <code>current indoor < (target - value)</code>.",
+          "value": "Waarde <small>(in graden)</small>",
+          "action": {
+            "title": "Actie",
+            "disableHeating": "Verwarming uitschakelen",
+            "set0target": "Stel null target in"
+          }
+        },
         "turboFactor": "Turbomodus coëff."
       },
       "emergency": {
diff --git a/src_data/locales/ru.json b/src_data/locales/ru.json
index 7a6e627..445bc95 100644
--- a/src_data/locales/ru.json
+++ b/src_data/locales/ru.json
@@ -356,7 +356,16 @@
       },
 
       "heating": {
-        "hyst": "Гистерезис <small>(в градусах)</small>",
+        "hyst": {
+          "title": "Гистерезис",
+          "desc": "Гистерезис полезен для поддержания заданной внутр. темп. (при использовании «Equitherm» и/или «PID»). Принудительно откл. отопление, когда <code>current indoor > target + value</code>, и вкл. отопление, когда <code>current indoor < (target - value)</code>.",
+          "value": "Значение <small>(в градусах)</small>",
+          "action": {
+            "title": "Действие",
+            "disableHeating": "Отключить отопление",
+            "set0target": "Установить 0 в качестве целевой темп."
+          }
+        },
         "turboFactor": "Коэфф. турбо режима"
       },