Update README.md

README.md

 <img src="https://github.com/wkentaro/labelme/blob/master/labelme/icons/icon.png?raw=true" align="right" />
 
-# labelme: Image/Video Polygonal Annotation with Python
+# labelme: Image Polygonal Annotation with Python
 
 [![PyPI Version](https://img.shields.io/pypi/v/labelme.svg)](https://pypi.python.org/pypi/labelme)
 [![Python Versions](https://img.shields.io/pypi/pyversions/labelme.svg)](https://pypi.org/project/labelme)
@@ -17,8 +17,9 @@ Fig 1. Example of annotations for instance segmentation.
 
 ## Features
 
-- [x] Image / Video polygonal annotation. ([tutorial](https://github.com/wkentaro/labelme/blob/master/examples/tutorial), [video annotation](https://github.com/wkentaro/labelme/blob/master/examples/video_annotation))
-- [x] Image level flag annotation. ([#166](https://github.com/wkentaro/labelme/pull/166))
+- [x] Image polygon annotation for segmentation. ([tutorial](https://github.com/wkentaro/labelme/blob/master/examples/tutorial))
+- [x] Image flag annotation for classification. ([#166](https://github.com/wkentaro/labelme/pull/166))
+- [x] Video annotation. [video annotation](https://github.com/wkentaro/labelme/blob/master/examples/video_annotation)
 - [x] GUI customization (predefined labels / flags, auto-saving, label validation, etc). ([#144](https://github.com/wkentaro/labelme/pull/144))
 - [x] Exporting VOC-like dataset for semantic/instance segmentation. ([semantic segmentation](https://github.com/wkentaro/labelme/blob/master/examples/semantic_segmentation), [instance segmentation](https://github.com/wkentaro/labelme/blob/master/examples/instance_segmentation))