fixing a typo

Author: dbickson

README.md

@@ -11,11 +11,11 @@ From the authors of [GraphLab](https://github.com/jegonzal/PowerGraph) and [Turi
 ![alt text](https://github.com/visualdatabase/fastdup/blob/main/gallery/mscoco_duplicates-min.png)
 *Duplicates and near duplicates identified in [MS-COCO](https://cocodataset.org/#home) and [Imagenet-21K](https://www.image-net.org) dataset*
 
-## Perform face recognition
+## Find similar persons
 ![alt text](https://github.com/visualdatabase/fastdup/blob/main/gallery/viz0.png)
-*Can you tell who is the same person?*
+*Can you tell how many different persons?*
 
-## Find corrupated and broken images
+## Find corrupted and broken images
 ![alt text](https://github.com/visualdatabase/fastdup/blob/main/gallery/imagenet21k_broken.png)
 *Thousands of broken ImageNet images that have confusing labels of real objects.*