fix spelling error

Author: dt3310321

qcloud_cos/cos_client.py

@@ -721,7 +721,7 @@ def complete_multipart_upload(self, Bucket, Key, UploadId, MultipartUpload={}, *
         params = {'uploadId': UploadId}
         params = format_values(params)
         url = self._conf.uri(bucket=Bucket, path=Key)
-        logger.info("create multipart upload, url=:{url} ,headers=:{headers}".format(
+        logger.info("complete multipart upload, url=:{url} ,headers=:{headers}".format(
             url=url,
             headers=headers))
         rt = self.send_request(

qcloud_cos/version.py

@@ -1,2 +1,2 @@
 
-__version__ = '5.1.6.3'
+__version__ = '5.1.6.4'