diff --git a/src/main/java/com/ureca/ufit/domain/admin/controller/AdminController.java b/src/main/java/com/ureca/ufit/domain/admin/controller/AdminController.java
index 28acfa0..9a9840a 100644
--- a/src/main/java/com/ureca/ufit/domain/admin/controller/AdminController.java
+++ b/src/main/java/com/ureca/ufit/domain/admin/controller/AdminController.java
@@ -44,7 +44,6 @@ public ResponseEntity<DeleteRatePlanResponse> deleteRatePlan(String ratePlanId)
 		return ResponseEntity.ok(response);
 	}
 
-	// 요금제 지표 조회
 	@GetMapping("/api/admin/rateplans/metrics")
 	public ResponseEntity<RatePlanMetricsResponse> getRatePlanMetrics(
 		@RequestParam(defaultValue = "1") int page,
diff --git a/src/main/java/com/ureca/ufit/domain/chatbot/service/ChatBotReviewService.java b/src/main/java/com/ureca/ufit/domain/chatbot/service/ChatBotReviewService.java
index 4290da0..115d834 100644
--- a/src/main/java/com/ureca/ufit/domain/chatbot/service/ChatBotReviewService.java
+++ b/src/main/java/com/ureca/ufit/domain/chatbot/service/ChatBotReviewService.java
@@ -74,8 +74,7 @@ private QuestionSummaryDto requestUserQuerySummary(CreateChatBotReviewRequest re
 		CreateUserQuerySummaryRequest chatReviewSummaryRequest = new CreateUserQuerySummaryRequest(
 			request.recommendationMessageId());
 
-		// QuestionSummaryDto questionSummaryDto = restTemplate.postForObject(url, chatReviewSummaryRequest,
-		// 	QuestionSummaryDto.class);
+
 			
 		RestClient restClient = RestClient.create();
 		QuestionSummaryDto questionSummaryDto = restClient.post()
diff --git a/src/main/java/com/ureca/ufit/domain/user/service/UserService.java b/src/main/java/com/ureca/ufit/domain/user/service/UserService.java
index 9a74c1f..48b49ad 100644
--- a/src/main/java/com/ureca/ufit/domain/user/service/UserService.java
+++ b/src/main/java/com/ureca/ufit/domain/user/service/UserService.java
@@ -18,7 +18,6 @@ public class UserService {
 	private final UserRepository userRepository;
 	private final PasswordEncoder passwordEncoder;
 
-	//DB 확인용 회원가입
 	@Transactional
 	public RegisterResponse register(RegisterRequest request) {
 		String encodedPassword = passwordEncoder.encode(request.password());
diff --git a/src/main/java/com/ureca/ufit/entity/RatePlan.java b/src/main/java/com/ureca/ufit/entity/RatePlan.java
index 2c01fc6..81be657 100644
--- a/src/main/java/com/ureca/ufit/entity/RatePlan.java
+++ b/src/main/java/com/ureca/ufit/entity/RatePlan.java
@@ -118,9 +118,9 @@ public static RatePlan of(String planName, String summary, int monthlyFee, int d
 			.dataAllowance(dataAllowance)
 			.voiceAllowance(voiceAllowance)
 			.smsAllowance(smsAllowance)
-			.basicBenefit(basicBenefit) // not null
-			.specialBenefit(specialBenefit) // null 가능
-			.discountBenefit(discountBenefit) // null 가능..
+			.basicBenefit(basicBenefit)
+			.specialBenefit(specialBenefit)
+			.discountBenefit(discountBenefit)
 			.isEnabled(true)
 			.isDeleted(false)
 			.build();
diff --git a/src/main/java/com/ureca/ufit/global/auth/filter/JwtFilter.java b/src/main/java/com/ureca/ufit/global/auth/filter/JwtFilter.java
index b44560f..24c0505 100644
--- a/src/main/java/com/ureca/ufit/global/auth/filter/JwtFilter.java
+++ b/src/main/java/com/ureca/ufit/global/auth/filter/JwtFilter.java
@@ -32,7 +32,7 @@
 @RequiredArgsConstructor
 public class JwtFilter extends OncePerRequestFilter {
 
-	// 비회원 회원 모두 JWT검증 필요X
+
 	private static final List<String> WHITE_LIST = List.of(
 		"/error", "/favicon.ico", "/swagger-ui/**", "/v3/api-docs/**", "/swagger-ui.html",
 		"/api/auth/login",
@@ -46,7 +46,7 @@ public class JwtFilter extends OncePerRequestFilter {
 		"/actuator/info"
 	);
 
-	// 비회원이면 JWT검증 필요X, 회원이면  JWT검증 필요
+
 	private static final List<String> PUBLIC_LIST = List.of(
 		"/api/chats/message",
 		"/api/chats/review",
@@ -66,10 +66,10 @@ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse
 
 		boolean isPublic = PUBLIC_LIST.stream().anyMatch(pub -> matcher.match(pub, request.getRequestURI()));
 
-		// 어세스 토큰 유효성 검사 시작
+
 		String bearerToken = request.getHeader(AUTH_HEADER);
 
-		// 비회원일 때 검증 로직
+
 		if (Optional.ofNullable(bearerToken).isEmpty()) {
 			if (!isPublic) {
 				throw new RestApiException(CommonErrorCode.NOT_EXIST_BEARER_SUFFIX);
@@ -78,19 +78,19 @@ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse
 			return;
 		}
 
-		// 어세스 토큰 추출
+
 		String accessToken = Optional.of(bearerToken)
 			.filter(token -> token.startsWith(BEARER_PREFIX))
 			.map(token -> token.substring(BEARER_PREFIX.length()))
 			.orElseThrow(() -> new RestApiException(CommonErrorCode.NOT_EXIST_BEARER_SUFFIX));
 
-		// 어세스 토큰 검증, 블랙 리스트 확인
+
 		JwtUtil.validateAccessToken(accessToken, secretKey);
 		if (Boolean.TRUE.equals(redisTemplate.hasKey(BLACKLIST_PREFIX + accessToken))) {
 			throw new RestApiException(CommonErrorCode.INVALID_TOKEN);
 		}
 
-		// 인증 객체를 설정하고 시큐리티 홀더에 저장
+
 		String email = JwtUtil.getEmail(accessToken, secretKey);
 		UserDetails userDetails = userDetailsService.loadUserByUsername(email);
 		Authentication authentication = new UsernamePasswordAuthenticationToken(
diff --git a/src/main/java/com/ureca/ufit/global/auth/filter/LoginFilter.java b/src/main/java/com/ureca/ufit/global/auth/filter/LoginFilter.java
index 1157e2d..cf4b779 100644
--- a/src/main/java/com/ureca/ufit/global/auth/filter/LoginFilter.java
+++ b/src/main/java/com/ureca/ufit/global/auth/filter/LoginFilter.java
@@ -33,7 +33,7 @@ public Authentication attemptAuthentication(HttpServletRequest request,
 
 		Authentication authentication = new UsernamePasswordAuthenticationToken(email, password);
 
-		// 인증 메니저에게 인증 객체 위임
+
 		return this.getAuthenticationManager().authenticate(authentication);
 	}
 }
diff --git a/src/main/java/com/ureca/ufit/global/auth/handler/CustomLoginSuccessHandler.java b/src/main/java/com/ureca/ufit/global/auth/handler/CustomLoginSuccessHandler.java
index 58c361d..f80d19a 100644
--- a/src/main/java/com/ureca/ufit/global/auth/handler/CustomLoginSuccessHandler.java
+++ b/src/main/java/com/ureca/ufit/global/auth/handler/CustomLoginSuccessHandler.java
@@ -33,24 +33,24 @@ public class CustomLoginSuccessHandler implements AuthenticationSuccessHandler {
 	public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
 		Authentication authentication) throws IOException {
 
-		// 로그인 성공 시 인증 객체의 principal을 정의하기 위한 유저 정보
+
 		CustomUserDetails userDetails = (CustomUserDetails)authentication.getPrincipal();
 
-		// 로그인 성공 시 어세스/리프레시 토큰 발급
+
 		String accessToken = JwtUtil.createAccessToken(userDetails.email(), secretKeyKey);
 		String refreshToken = JwtUtil.createRefreshToken(userDetails.email(), secretKeyKey);
 
-		// 레디스에 리프레시 토큰 저장
+
 		RefreshToken refreshTokenEntity = RefreshToken.of(refreshToken, userDetails.email());
 		refreshTokenRepository.save(refreshTokenEntity);
 
-		// 쿠키에 리프레시 토큰 저장 (timeout 3일)
+
 		JwtUtil.updateRefreshTokenCookie(response, refreshToken, REFRESH_TOKEN_EXPIRED_MS / 1000);
 
-		// 헤더에 어세스 토큰 저장
+
 		response.setHeader(AUTH_HEADER, BEARER_PREFIX + accessToken);
 
-		// 바디에 Login Response 저장
+
 		LoginResponse loginResponse = LoginResponse.of(userDetails.getUsername(), userDetails.role());
 		objectMapper.writeValue(response.getWriter(), loginResponse);
 	}
diff --git a/src/main/java/com/ureca/ufit/global/auth/handler/CustomLogoutHandler.java b/src/main/java/com/ureca/ufit/global/auth/handler/CustomLogoutHandler.java
index 39afeca..e2304d0 100644
--- a/src/main/java/com/ureca/ufit/global/auth/handler/CustomLogoutHandler.java
+++ b/src/main/java/com/ureca/ufit/global/auth/handler/CustomLogoutHandler.java
@@ -36,7 +36,7 @@ public void logout(HttpServletRequest request, HttpServletResponse response,
 		Authentication authentication) {
 
 		try {
-			// 로그아웃 시 헤더에 있는 어세스 토큰 검증
+
 			String bearerToken = request.getHeader(AUTH_HEADER);
 			if (bearerToken == null || !bearerToken.startsWith(BEARER_PREFIX)) {
 				throw new RestApiException(CommonErrorCode.NOT_EXIST_BEARER_SUFFIX);
@@ -46,19 +46,18 @@ public void logout(HttpServletRequest request, HttpServletResponse response,
 			try {
 				JwtUtil.validateAccessToken(accessToken, secretKey);
 
-				// 블랙 리스트에 어세스 토큰 추가
+
 				addToBlacklistRedis(accessToken);
 			} catch (RestApiException e) {
-				// 어세스토큰 만료는 정상 처리
 				if( !e.getErrorCode().equals(CommonErrorCode.EXPIRED_TOKEN))
 					throw e;
 			}
 
 			String	refreshToken = JwtUtil.getRefreshTokenCookies(request);
-			// 쿠키에서 리프레시 토큰 삭제 (timeout을 0으로 두어 즉시 삭제)
+
 			JwtUtil.updateRefreshTokenCookie(response, null, 0);
 
-			// Redis에서 해당 리프레시 토큰 키 삭제
+
 			refreshTokenRepository.delete(
 				refreshTokenRepository.findById(refreshToken).orElseThrow( () ->
 						new RestApiException(CommonErrorCode.REFRESH_NOT_FOUND)
@@ -66,7 +65,6 @@ public void logout(HttpServletRequest request, HttpServletResponse response,
 			);
 
 		} catch (RestApiException e) {
-			// 쿠키나 레디스에서 리프레시 토큰을 찾지 못했을 경우 정상처리
 			if(e.getErrorCode().equals(CommonErrorCode.REFRESH_NOT_FOUND))
 				return;
 			try {
@@ -79,7 +77,7 @@ public void logout(HttpServletRequest request, HttpServletResponse response,
 
 	private void addToBlacklistRedis(String accessToken) {
 		Date expiration = JwtUtil.getExpiration(accessToken, secretKey);
-		long ttl = expiration.getTime() - System.currentTimeMillis(); // TTL: 남은 시간 - 현재 시간
+		long ttl = expiration.getTime() - System.currentTimeMillis();
 		redisTemplate.opsForValue().set(BLACKLIST_PREFIX + accessToken, "logout", ttl, TimeUnit.MILLISECONDS);
 	}
 }
diff --git a/src/main/java/com/ureca/ufit/global/auth/provider/LoginProvider.java b/src/main/java/com/ureca/ufit/global/auth/provider/LoginProvider.java
index abd39a5..f0017a8 100644
--- a/src/main/java/com/ureca/ufit/global/auth/provider/LoginProvider.java
+++ b/src/main/java/com/ureca/ufit/global/auth/provider/LoginProvider.java
@@ -27,10 +27,8 @@ public Authentication authenticate(Authentication authentication)
 
 		String email = authentication.getName();
 
-		// 인증 객체의 principal을 정의하기 위한 유저 정보
 		UserDetails userDetails = userDetailsService.loadUserByUsername(email);
 
-		// 비밀번호 검증
 		String password = authentication.getCredentials().toString();
 		if (!passwordEncoder.matches(password, userDetails.getPassword())) {
 			throw new RestApiException(UserErrorCode.USER_PASSWORD_MISMATCH);
diff --git a/src/main/java/com/ureca/ufit/global/auth/service/AuthService.java b/src/main/java/com/ureca/ufit/global/auth/service/AuthService.java
index 5be72f4..1f2dad5 100644
--- a/src/main/java/com/ureca/ufit/global/auth/service/AuthService.java
+++ b/src/main/java/com/ureca/ufit/global/auth/service/AuthService.java
@@ -26,31 +26,24 @@ public class AuthService {
 
 	public void reissueToken(String bearerToken, String refreshToken, HttpServletResponse response) {
 
-		// 어세스 토큰 추출
 		String accessToken = bearerToken.substring(BEARER_PREFIX.length());
 
-		// 블랙 리스트에 어세스 토큰이 있는 지 확인
 		if (redisTemplate.hasKey(BLACKLIST_PREFIX + accessToken)) {
 			throw new RestApiException(CommonErrorCode.INVALID_TOKEN);
 		}
 
-		// 리프레시 토큰이 레디스에 있는지 확인
 		RefreshToken refreshTokenEntity = refreshTokenRepository.findById(refreshToken).orElseThrow(() ->
 			new RestApiException(CommonErrorCode.REFRESH_NOT_FOUND)
 		);
 
-		// 어세스 토큰이 만료되 었는지 검증하고 이메일 추출
 		String email = JwtUtil.getEmailOnlyIfExpired(accessToken, secretKey);
 
-		// 어세스 토큰과 리프레시 토큰의 매핑 검증
 		if (!email.equals(refreshTokenEntity.getEmail())) {
 			throw new RestApiException(CommonErrorCode.REFRESH_DENIED);
 		}
 
-		// 리프레시 토큰 만료 여부 검증
 		JwtUtil.validateRefreshToken(refreshToken, secretKey);
 
-		// 리프레시 토큰 폐기 후 어세스 토큰과 리프레시 토큰 재발급 (RTR)
 		String newRefreshToken = JwtUtil.createRefreshToken(email, secretKey);
 		RefreshToken newRefreshTokenEntity = RefreshToken.of(newRefreshToken, email);
 		refreshTokenRepository.deleteById(refreshToken);
diff --git a/src/main/java/com/ureca/ufit/global/auth/util/JwtUtil.java b/src/main/java/com/ureca/ufit/global/auth/util/JwtUtil.java
index 9d6e017..7d60fb3 100644
--- a/src/main/java/com/ureca/ufit/global/auth/util/JwtUtil.java
+++ b/src/main/java/com/ureca/ufit/global/auth/util/JwtUtil.java
@@ -42,8 +42,8 @@ public class JwtUtil {
 	public static final String COOKIE_HEADER_NAME = "Set-Cookie";
 	public static final String COOKIE_SAME_SITE_STRATEGY = "Lax";
 
-	public static final int ACCESS_TOKEN_EXPIRED_MS = 1000 * 60 * 30; // 30분
-	public static final int REFRESH_TOKEN_EXPIRED_MS = 1000 * 60 * 60 * 24 * 3; // 3일
+	public static final int ACCESS_TOKEN_EXPIRED_MS = 1000 * 60 * 30;
+	public static final int REFRESH_TOKEN_EXPIRED_MS = 1000 * 60 * 60 * 24 * 3;
 
 	public static String createToken(String email, String type, SecretKey secretKey, long expiresIn) {
 		return Jwts.builder()
@@ -117,10 +117,9 @@ private static void validateToken(String token, SecretKey secretKey, String expe
 		}
 	}
 
-	// 토큰 검증 및 만료된 토큰에서 사용자의 이메일을 추출(주의: 토큰 재발급 로직에서만 사용할 것!)
+
 	public static String getEmailOnlyIfExpired(String token, SecretKey secretKey) {
 		try {
-			// 만료되지 않았다면 재발급 대상이 아님 → 예외 발생
 			parseClaims(token, secretKey);
 			throw new RestApiException(CommonErrorCode.REFRESH_DENIED);
 		} catch (RestApiException e) {
diff --git a/src/main/java/com/ureca/ufit/global/config/SecurityConfig.java b/src/main/java/com/ureca/ufit/global/config/SecurityConfig.java
index 9b494e5..8aae15d 100644
--- a/src/main/java/com/ureca/ufit/global/config/SecurityConfig.java
+++ b/src/main/java/com/ureca/ufit/global/config/SecurityConfig.java
@@ -31,15 +31,13 @@
 
 @Configuration
 @RequiredArgsConstructor
-public class SecurityConfig {
+public class  SecurityConfig {
 
 	private static final String[] USER_AUTH_LIST = {
-		// 인증이 필요한 API 패턴
 		"/api/chats/{chatroomId:\\d+}"
 	};
 
 	private static final String[] ADMIN_AUTH_LIST = {
-		// 관리자 인증이 필요한 API 패턴
 		"/api/admin/rateplans",
 		"/api/admin/rateplans/{rateplanId:\\d+}",
 		"/api/admin/rateplans/metrics",
@@ -82,9 +80,9 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
 			.sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS));
 
 		http
-			.addFilterBefore(exceptionHandlerFilter, UsernamePasswordAuthenticationFilter.class) // ← 예외 핸들러
-			.addFilterBefore(loginFilter(), UsernamePasswordAuthenticationFilter.class) // ← 로그인 필터
-			.addFilterBefore(jwtFilter, BasicAuthenticationFilter.class); // ← JWT 필터
+			.addFilterBefore(exceptionHandlerFilter, UsernamePasswordAuthenticationFilter.class)
+			.addFilterBefore(loginFilter(), UsernamePasswordAuthenticationFilter.class)
+			.addFilterBefore(jwtFilter, BasicAuthenticationFilter.class);
 
 		http
 			.authorizeHttpRequests(auth -> auth
@@ -104,7 +102,6 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
 		return http.build();
 	}
 
-	// Spring Security cors Bean 등록
 	@Bean
 	public CorsConfigurationSource corsConfigurationSource() {
 		CorsConfiguration configuration = new CorsConfiguration();
diff --git a/src/main/java/com/ureca/ufit/global/exception/CommonErrorCode.java b/src/main/java/com/ureca/ufit/global/exception/CommonErrorCode.java
index eca4a2f..dea08a3 100644
--- a/src/main/java/com/ureca/ufit/global/exception/CommonErrorCode.java
+++ b/src/main/java/com/ureca/ufit/global/exception/CommonErrorCode.java
@@ -12,7 +12,6 @@ public enum CommonErrorCode implements ErrorCode {
 	RESOURCE_NOT_FOUND(HttpStatus.NOT_FOUND, "Resource not exists"),
 	INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "Internal server error"),
 
-	// JWT 관련 에러코드
 	INVALID_TOKEN(HttpStatus.UNAUTHORIZED, "Invalid token"),
 	EXPIRED_TOKEN(HttpStatus.UNAUTHORIZED, "Expired token"),
 	NOT_EXIST_BEARER_SUFFIX(HttpStatus.BAD_REQUEST, "Bearer prefix is missing."),
diff --git a/src/main/java/com/ureca/ufit/global/exception/ErrorResponseDto.java b/src/main/java/com/ureca/ufit/global/exception/ErrorResponseDto.java
index c87b49e..d9320e0 100644
--- a/src/main/java/com/ureca/ufit/global/exception/ErrorResponseDto.java
+++ b/src/main/java/com/ureca/ufit/global/exception/ErrorResponseDto.java
@@ -21,9 +21,7 @@ public class ErrorResponseDto {
 	@JsonInclude(JsonInclude.Include.NON_EMPTY)
 	private final List<ValidationError> errors;
 
-	/**
-	 * @Valid를 사용했을 때 에러가 발생한 경우 어느 필드에서 에러가 발생했는지 응답을 위한 ValidationError를 내부 정적 클래스
-	 */
+
 	@Getter
 	@Builder
 	@RequiredArgsConstructor
diff --git a/src/main/java/com/ureca/ufit/global/exception/GlobalExceptionHandler.java b/src/main/java/com/ureca/ufit/global/exception/GlobalExceptionHandler.java
index efb9847..a09710a 100644
--- a/src/main/java/com/ureca/ufit/global/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/ureca/ufit/global/exception/GlobalExceptionHandler.java
@@ -74,16 +74,13 @@ protected ResponseEntity<Object> handleMethodArgumentNotValid(
 		@NonNull WebRequest request) {
 		log.warn(ex.getMessage(), ex);
 
-		// 필드 오류 우선 확인
 		String errMessage;
 		if (!ex.getBindingResult().getFieldErrors().isEmpty()) {
 			errMessage = ex.getBindingResult().getFieldErrors().get(0).getDefaultMessage();
 		}
-		// 클래스 레벨(Global) 오류 확인
 		else if (!ex.getBindingResult().getGlobalErrors().isEmpty()) {
 			errMessage = ex.getBindingResult().getGlobalErrors().get(0).getDefaultMessage();
 		}
-		// 기본 메시지
 		else {
 			errMessage = "잘못된 요청입니다.";
 		}
diff --git a/src/main/java/com/ureca/ufit/global/profanity/BanwordFilterPolicy.java b/src/main/java/com/ureca/ufit/global/profanity/BanwordFilterPolicy.java
index 64bdfc5..a930053 100644
--- a/src/main/java/com/ureca/ufit/global/profanity/BanwordFilterPolicy.java
+++ b/src/main/java/com/ureca/ufit/global/profanity/BanwordFilterPolicy.java
@@ -1,9 +1,9 @@
 package com.ureca.ufit.global.profanity;
 
 public enum BanwordFilterPolicy {
-	NUMBERS("[\\p{N}]"),  // 모든 숫자
-	WHITESPACES("[\\s]"), // 공백 문자
-	FOREIGN("[\\p{L}&&[^ㄱ-ㅎ가-힣ㅏ-ㅣa-zA-Z]]"); // 한글/영문 제외 문자 (특수문자)
+	NUMBERS("[\\p{N}]"),
+	WHITESPACES("[\\s]"),
+	FOREIGN("[\\p{L}&&[^ㄱ-ㅎ가-힣ㅏ-ㅣa-zA-Z]]");
 
 	private final String regex;
 
diff --git a/src/main/java/com/ureca/ufit/global/profanity/ProfanityFilter.java b/src/main/java/com/ureca/ufit/global/profanity/ProfanityFilter.java
index 05bda90..e3c35f5 100644
--- a/src/main/java/com/ureca/ufit/global/profanity/ProfanityFilter.java
+++ b/src/main/java/com/ureca/ufit/global/profanity/ProfanityFilter.java
@@ -20,26 +20,23 @@ public ProfanityFilter(List<String> bannedWords) {
 			.build();
 
 		this.attackPatterns = List.of(
-			//SQL Injection
 			Pattern.compile("(?i)(\\bor\\b|\\band\\b)?\\s*['\"].*?['\"]\\s*(=|>|<|like)?\\s*['\"].*?['\"]"),
 			Pattern.compile("(?i)(union(.*?)select)"),
 			Pattern.compile("(?i)(drop|insert|delete|update|select|truncate|alter)\\s+\\w+"),
 			Pattern.compile("(?i)(--)|(#)"),
 
-			// XSS
 			Pattern.compile("(?i)<script.*?>.*?</script.*?>"),
 			Pattern.compile("(?i)(onerror|onload|alert|prompt|confirm)\\s*="),
 			Pattern.compile("(?i)<.*?javascript:.*?>"),
 			Pattern.compile("(?i)<iframe.*?>.*?</iframe>"),
 
-			// 기타 명령어
 			Pattern.compile("(?i)exec\\s+(xp_cmdshell|sp_)"),
 			Pattern.compile("(?i)benchmark\\s*\\(.*?\\)"),
 			Pattern.compile("(?i)sleep\\s*\\(\\s*[0-9]+\\s*\\)")
 		);
 	}
 
-	// 정제된 데이터 반환
+
 	public String normalize(String input, Set<BanwordFilterPolicy> policies) {
 		if (input == null || policies.isEmpty()) {
 			return input;