Fixed label issue

_locales/en/messages.json

@@ -171,7 +171,7 @@
         "message": "save deferred images",
         "description": "Options page label: 'save deferred images'"
     },
-    "optionLoadDeferredImagesMaxIdle": {
+    "optionLoadDeferredImagesMaxIdleTime": {
         "message": "maximum idle time (ms)",
         "description": "Options page label: 'maximum idle time (ms)'"
     },

_locales/fr/messages.json

@@ -171,7 +171,7 @@
         "message": "sauver les images chargées de manière différées",
         "description": "Options page label: 'save deferred images'"
     },
-    "optionLoadDeferredImagesMaxIdle": {
+    "optionLoadDeferredImagesMaxIdleTime": {
         "message": "temps d'inactivité maximal (ms)",
         "description": "Options page label: 'maximum idle time (ms)'"
     },

_locales/ja/messages.json

@@ -171,7 +171,7 @@
         "message": "遅延画像を保存する",
         "description": "オプションのページラベル: '遅延画像を保存する'"
     },
-    "optionLoadDeferredImagesMaxIdle": {
+    "optionLoadDeferredImagesMaxIdleTime": {
         "message": "最大アイドル時間（秒）",
         "description": "Options page label: 'maximum idle time (ms)'"
     },

_locales/pl/messages.json

@@ -171,7 +171,7 @@
         "message": "zapisuj odroczone obrazy",
         "description": "Options page label: 'save deferred images'"
     },
-    "optionLoadDeferredImagesMaxIdle": {
+    "optionLoadDeferredImagesMaxIdleTime": {
         "message": "maksymalny czas bezczynności (ms)",
         "description": "Options page label: 'maximum idle time (ms)'"
     },

_locales/ru/messages.json

@@ -171,7 +171,7 @@
         "message": "сохранить отложенные изображения",
         "description": "Options page label: 'save deferred images'"
     },
-    "optionLoadDeferredImagesMaxIdle": {
+    "optionLoadDeferredImagesMaxIdleTime": {
         "message": "максимальное время простоя (мс)",
         "description": "Options page label: 'maximum idle time (ms)'"
     },

_locales/zh_CN/messages.json

@@ -171,7 +171,7 @@
         "message": "保存延迟加载的图像",
         "description": "选项页标签: '保存延迟加载的图像'"
     },
-    "optionLoadDeferredImagesMaxIdle": {
+    "optionLoadDeferredImagesMaxIdleTime": {
         "message": "最长空闲时间（毫秒）",
         "description": "Options page label: 'maximum idle time (ms)'"
     },