fix misnamed message ids

src/widgets/context-menu.jsx

@@ -186,7 +186,7 @@ class ContextMenu extends React.Component {
         title: formatMessage(messages.block),
         handler: (params, errorHandler) => {
           return props.onShowAlert(
-            formatMessage(messages.menu_item_block), // title
+            formatMessage(messages.block), // title
             formatMessage(messages.topic_block_warning), // content
             (() => {
               return this.topicPermissionSetter('-JP', params, errorHandler).then((ctrl) => {
@@ -244,7 +244,7 @@ class ContextMenu extends React.Component {
       // menu_item_edit_permissions is defined elsewhere.
       'permissions': {
         id: 'permissions',
-        title: formatMessage(messages.menu_item_edit_permissions),
+        title: formatMessage(messages.edit_permissions),
         handler: null
       },
       'member_delete': {

umd/index.dev.js

@@ -7966,7 +7966,7 @@ class ContextMenu extends (react__WEBPACK_IMPORTED_MODULE_0___default().Componen
         id: 'topic_block',
         title: formatMessage(messages.block),
         handler: (params, errorHandler) => {
-          return props.onShowAlert(formatMessage(messages.menu_item_block), formatMessage(messages.topic_block_warning), () => {
+          return props.onShowAlert(formatMessage(messages.block), formatMessage(messages.topic_block_warning), () => {
             return this.topicPermissionSetter('-JP', params, errorHandler).then(ctrl => {
               this.props.onTopicRemoved(params.topicName);
               return ctrl;
@@ -8014,7 +8014,7 @@ class ContextMenu extends (react__WEBPACK_IMPORTED_MODULE_0___default().Componen
       },
       'permissions': {
         id: 'permissions',
-        title: formatMessage(messages.menu_item_edit_permissions),
+        title: formatMessage(messages.edit_permissions),
         handler: null
       },
       'member_delete': {