Fixed typo

ref #49

src/controllers/RunnerTeamController.ts

@@ -70,7 +70,7 @@ export class RunnerTeamController {
 	@ResponseSchema(ResponseRunnerTeam)
 	@ResponseSchema(RunnerTeamNotFoundError, { statusCode: 404 })
 	@ResponseSchema(RunnerTeamIdsNotMatchingError, { statusCode: 406 })
-	@OpenAPI({ description: "Update the team whose id you provided. <br> Please remember that id's can't be changed." })
+	@OpenAPI({ description: "Update the team whose id you provided. <br> Please remember that ids can't be changed." })
 	async put(@Param('id') id: number, @Body({ validate: true }) runnerTeam: UpdateRunnerTeam) {
 		let oldRunnerTeam = await this.runnerTeamRepository.findOne({ id: id }, { relations: ['parentGroup', 'contact'] });