update 优化 pr210 注释

ruoyi-oss/src/main/java/com/ruoyi/oss/core/OssClient.java

@@ -95,7 +95,8 @@ public class OssClient {
             metadata.setContentType(contentType);
             metadata.setContentLength(inputStream.available());
             PutObjectRequest putObjectRequest = new PutObjectRequest(properties.getBucketName(), path, inputStream, metadata);
-            putObjectRequest.setCannedAcl(CannedAccessControlList.PublicRead);//设置上传对象的Acl为公共读，私有写
+            // 设置上传对象的 Acl 为公共读
+            putObjectRequest.setCannedAcl(CannedAccessControlList.PublicRead);
             client.putObject(putObjectRequest);
         } catch (Exception e) {
             throw new OssException("上传文件失败，请检查配置信息:[" + e.getMessage() + "]");