tweaked backup translate variables and added tooltip to restore backup button

frontend/src/System/Backup/BackupRow.js

@@ -116,6 +116,7 @@ class BackupRow extends Component {
 
         <TableRowCell className={styles.actions}>
           <IconButton
+            title={translate('RestoreBackup')}
             name={icons.RESTORE}
             onPress={this.onRestorePress}
           />
@@ -139,7 +140,7 @@ class BackupRow extends Component {
           kind={kinds.DANGER}
           title={translate('DeleteBackup')}
           message={translate('DeleteBackupMessageText', {
-            backupName: name
+            name
           })}
           confirmLabel={translate('Delete')}
           onConfirm={this.onConfirmDeletePress}

frontend/src/System/Backup/RestoreBackupModalContent.js

@@ -147,7 +147,7 @@ class RestoreBackupModalContent extends Component {
         <ModalBody>
           {
             !!id && translate('WouldYouLikeToRestoreBackup', {
-              backupName: name
+              name
             })
           }
 

src/NzbDrone.Core/Localization/Core/en.json

@@ -55,7 +55,7 @@
   "Daily": "Daily",
   "Delete": "Delete",
   "DeleteBackup": "Delete Backup",
-  "DeleteBackupMessageText": "Are you sure you want to delete the backup '{backupName}'?",
+  "DeleteBackupMessageText": "Are you sure you want to delete the backup '{name}'?",
   "DeleteCondition": "Delete Condition",
   "DeleteConditionMessageText": "Are you sure you want to delete the condition '{0}'?",
   "DeleteCustomFormat": "Delete Custom Format",
@@ -302,7 +302,7 @@
   "Version": "Version",
   "Wanted": "Wanted",
   "Wiki": "Wiki",
-  "WouldYouLikeToRestoreBackup": "Would you like to restore the backup '{backupName}'?",
+  "WouldYouLikeToRestoreBackup": "Would you like to restore the backup '{name}'?",
   "Yes": "Yes",
   "YesCancel": "Yes, Cancel"
 }