Update README.md

README.md

@@ -51,5 +51,5 @@ where, 'r' stands for 'repair' and M E {0,1,...} represents the index for the M+
 The number of repair mesh fragments typically differs from the number of broken mesh fragments.
  
 In the interest of storage, the original broken and repair meshes generated from subtraction (i.e., the meshes prior to 
-fragmenting connecting components) are not shared. However, they can be generated as a union of the corresponding mesh's fragments.
-The helper script 'merge_fragments.py' has been shared to perform this union or merging for a user-specified model.
+fragmenting connecting components) are not shared. However, they can be generated as a union or merge of the corresponding mesh's fragments.
+The helper script 'merge_fragments.py' has been shared to perform merging.