fix:conflict해결

Author: iamjieunkim

src/main/java/com/threestar/trainus/domain/lesson/teacher/service/AdminLessonService.java

@@ -381,7 +381,7 @@ private ApplicationStatus toApplicationStatus(String status) {
 		}
 	}
 
-	//레슨 상태 파싱
+	//레슨 신청 상태 검증
 	private LessonStatus toLessonStatus(String status) {
 		try {
 			return LessonStatus.valueOf(status);
@@ -469,4 +469,4 @@ public LessonApplication findApplicationById(Long applicationId) {
 		return lessonApplicationRepository.findById(applicationId)
 			.orElseThrow(() -> new BusinessException(ErrorCode.LESSON_APPLICATION_NOT_FOUND));
 	}
-}
+}