Update README.md

README.md

@@ -38,7 +38,7 @@ To run it, you will need to provide a reaction in the SMILE format
 (Simplified molecular-input line-entry system), which you can do online here: https://cactus.nci.nih.gov/chemical/structure.
 
 After converting each of the reaction components you should combine them in the following scheme: ```ReactantA.ReactantB>AgentA>ProductA.ProductB```<br/>
-Additionally prepending the task suffix ```r2s``` and append the eos token ```</s>```
+Additionally, one should prepend the task suffix ```r2s``` and append the eos token ```</s>```
 e.g. for the carbonic anhydrase ```r2sO.COO>>HCOOO.[H+]</s>```
 
 or via this simple python script: