diff --git a/mindinsight/utils/log.py b/mindinsight/utils/log.py
index b7ec8e83..6c09fb95 100644
--- a/mindinsight/utils/log.py
+++ b/mindinsight/utils/log.py
@@ -47,7 +47,7 @@ class MultiCompatibleRotatingFileHandler(RotatingFileHandler):
             self.stream.close()
             self.stream = None
 
-        # Attain an exclusive lock with bloking mode by `fcntl` module.
+        # Attain an exclusive lock with blocking mode by `fcntl` module.
         with open(self.baseFilename, 'a') as file_pointer:
             fcntl.lockf(file_pointer.fileno(), fcntl.LOCK_EX)