From c552a02e7fa6d8e8346024ce27e25ab8ce96a6ab Mon Sep 17 00:00:00 2001
From: Ikko Eltociear Ashimine <eltociear@gmail.com>
Date: Tue, 8 Oct 2024 11:34:52 +0900
Subject: [PATCH] chore: update operators.py (#2724)

### What problem does this PR solve?
substract -> subtract
### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [x] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):
---
 deepdoc/vision/operators.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deepdoc/vision/operators.py b/deepdoc/vision/operators.py
index b72ba6d2..305a028b 100644
--- a/deepdoc/vision/operators.py
+++ b/deepdoc/vision/operators.py
@@ -102,7 +102,7 @@ class StandardizeImage(object):
 
 
 class NormalizeImage(object):
-    """ normalize image such as substract mean, divide std
+    """ normalize image such as subtract mean, divide std
     """
 
     def __init__(self, scale=None, mean=None, std=None, order='chw', **kwargs):