diff --git a/modules/comment/dao/comment_redis.go b/modules/comment/dao/comment_redis.go
index 670a50f..e36ffda 100644
--- a/modules/comment/dao/comment_redis.go
+++ b/modules/comment/dao/comment_redis.go
@@ -40,17 +40,17 @@ func (dao *redisCommentDAO) Create(ctx context.Context, comment *Comment) (uuid.
 	// Redis TODO
 }
 
-// The following operations are not cacheable, just pass down to baseDAO
+// The operation are not cacheable, just pass down to baseDAO
 func (dao *redisCommentDAO) Update(ctx context.Context, comment *Comment) error {
 	// Redis TODO
 }
 
-// The following operations are not cacheable, just pass down to baseDAO
+// The operation are not cacheable, just pass down to baseDAO
 func (dao *redisCommentDAO) Delete(ctx context.Context, id uuid.UUID) error {
 	// Redis TODO
 }
 
-// The following operations are not cacheable, just pass down to baseDAO
+// The operation are not cacheable, just pass down to baseDAO
 func (dao *redisCommentDAO) DeleteByVideoID(ctx context.Context, videoID string) error {
 	// Redis TODO
 }