Added DSSP requirement and fixed name

README.md

-# BARRoS
+# barrOs
 
 ## Dependencies
 
@@ -7,6 +7,8 @@ BARRoS is written in Python 3.7. It requires mostly core Python modules and only
   - Pandas
   - Networkx 
 
+It also requires DSSP (https://swift.cmbi.umcn.nl/gv/dssp/) to be installed.
+
 ## Installation
 
 ### Installing from Source
@@ -49,5 +51,5 @@ python3 barrOs.py -in:hhpred:examples/hhpred_3686809.hhr,examples/hhpred_3686809
 
 ## Acknowledgements
 
-BARRoS started in 2018 while Joana Pereira was a postdoc with Andrei Lupas at the Dept. of Protein Evolution of the Max Planck Institute for Developmental Biology. Its further development is now being carried out at Trosten Schwede's group at the Biozentrum of the University of Basel.
+barrOs started in 2018 while Joana Pereira was a postdoc with Andrei Lupas at the Dept. of Protein Evolution of the Max Planck Institute for Developmental Biology. Its further development is now being carried out at Trosten Schwede's group at the Biozentrum of the University of Basel.
 Special thanks to Jens Bassler and Andrei Lupas for helpful discussions and brainstormings when barrOs was being born, and to Roger Bamert for contributing to the implementation of the shear number calculation into the pipeline.