fix typo : replace corn with cron

Author: VipinDevelops

github/GithubApp.ts

@@ -279,7 +279,7 @@ export class GithubApp extends App implements IPreMessageSentExtend,IPostMessage
     }
 
     public async onSettingUpdated(setting: ISetting, configurationModify: IConfigurationModify, read: IRead, http: IHttp): Promise<void> {
-        const interval:string = await this.getAccessors().environmentReader.getSettings().getValueById(AppSettings.ReminderCORNjobString);
+        const interval:string = await this.getAccessors().environmentReader.getSettings().getValueById(AppSettings.ReminderCRONjobString);
         await configurationModify.scheduler.cancelJob(ProcessorsEnum.PR_REMINDER);
         await configurationModify.scheduler.scheduleRecurring({
             id:ProcessorsEnum.PR_REMINDER,

github/settings/settings.ts

@@ -1,13 +1,13 @@
 import { ISetting, SettingType } from '@rocket.chat/apps-engine/definition/settings';
 
 export enum AppSettings{
-    ReminderCORNjobString = 'reminderCornJobString'
+    ReminderCRONjobString = 'reminderCronJobString'
 }
 
 export const settings: ISetting[] = [
 	{
-		id: AppSettings.ReminderCORNjobString,
-		i18nLabel: 'corn-job-string-for-pr-reminders',
+		id: AppSettings.ReminderCRONjobString,
+		i18nLabel: 'cron-job-string-for-pr-reminders',
 		type: SettingType.STRING,
 		required: true,
 		public: false,