Update README.md

Author: anna-grim

README.md

@@ -77,6 +77,8 @@ if __name__ == "__main__":
   <img src="imgs/printouts.png" width=750">
 </p>
 
+Note: this Python package can also be used to evaluate the accuracy of a segmentation in which split mistakes have been corrected.
+
 ## Installation
 To use the software, in the root directory, run
 ```bash