修改英文注释

tools/infer/predict_rec.py

@@ -73,7 +73,7 @@ def __call__(self, img_list):
  width_list = []
  for img in img_list:
  width_list.append(img.shape[1] / float(img.shape[0]))
- # Sorting can be accelerated
+ # Sorting can speed up the recognition process
  indices = np.argsort(np.array(width_list))
 
  # rec_res = []