학습데이터 관리 목록 순서 변경, 주석추가

src/main/java/com/kamco/cd/kamcoback/auth/JwtTokenProvider.java

@@ -11,6 +11,7 @@ import javax.crypto.SecretKey;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
+/** 토큰 생성 */
 @Component
 public class JwtTokenProvider {
 
@@ -31,10 +32,12 @@ public class JwtTokenProvider {
     this.key = Keys.hmacShaKeyFor(secret.getBytes(StandardCharsets.UTF_8));
   }
 
+  // Access Token 생성
   public String createAccessToken(String subject) {
     return createToken(subject, accessTokenValidityInMs);
   }
 
+  // Refresh Token 생성
   public String createRefreshToken(String subject) {
     return createToken(subject, refreshTokenValidityInMs);
   }